[PATCH v2 5/5] Delete CoInstaller code

[Owen Smith <owen.smith@xxxxxxxxx>]

With the CoInstaller removed from the INF file, delete the CoInstaller
source code and projects.

Signed-off-by: Owen Smith <owen.smith@xxxxxxxxx>
---
 src/coinst/coinst.c                           | 1732 -----------------
 src/coinst/xenvif_coinst.def                  |   38 -
 src/coinst/xenvif_coinst.rc                   |   57 -
 vs2015/package/package.vcxproj                |    3 -
 vs2015/xenvif.sln                             |   26 -
 vs2015/xenvif_coinst/xenvif_coinst.vcxproj    |   65 -
 .../xenvif_coinst/xenvif_coinst.vcxproj.user  |    8 -
 vs2017/package/package.vcxproj                |    3 -
 vs2017/xenvif.sln                             |   27 -
 vs2017/xenvif_coinst/xenvif_coinst.vcxproj    |   65 -
 .../xenvif_coinst/xenvif_coinst.vcxproj.user  |    8 -
 vs2019/package/package.vcxproj                |    3 -
 vs2019/xenvif.sln                             |   27 -
 vs2019/xenvif_coinst/xenvif_coinst.vcxproj    |   71 -
 .../xenvif_coinst/xenvif_coinst.vcxproj.user  |    8 -
 vs2022/package/package.vcxproj                |    3 -
 vs2022/xenvif.sln                             |   27 -
 vs2022/xenvif_coinst/xenvif_coinst.vcxproj    |   71 -
 .../xenvif_coinst/xenvif_coinst.vcxproj.user  |    8 -
 19 files changed, 2250 deletions(-)
 delete mode 100644 src/coinst/coinst.c
 delete mode 100644 src/coinst/xenvif_coinst.def
 delete mode 100644 src/coinst/xenvif_coinst.rc
 delete mode 100644 vs2015/xenvif_coinst/xenvif_coinst.vcxproj
 delete mode 100644 vs2015/xenvif_coinst/xenvif_coinst.vcxproj.user
 delete mode 100644 vs2017/xenvif_coinst/xenvif_coinst.vcxproj
 delete mode 100644 vs2017/xenvif_coinst/xenvif_coinst.vcxproj.user
 delete mode 100644 vs2019/xenvif_coinst/xenvif_coinst.vcxproj
 delete mode 100644 vs2019/xenvif_coinst/xenvif_coinst.vcxproj.user
 delete mode 100644 vs2022/xenvif_coinst/xenvif_coinst.vcxproj
 delete mode 100644 vs2022/xenvif_coinst/xenvif_coinst.vcxproj.user

diff --git a/src/coinst/coinst.c b/src/coinst/coinst.c
deleted file mode 100644
index 49d76db..0000000
--- a/src/coinst/coinst.c
+++ /dev/null
@@ -1,1732 +0,0 @@
-/* Copyright (c) Xen Project.
- * Copyright (c) Cloud Software Group, Inc.
- * All rights reserved.
- * 
- * Redistribution and use in source and binary forms, 
- * with or without modification, are permitted provided 
- * that the following conditions are met:
- * 
- * *   Redistributions of source code must retain the above 
- *     copyright notice, this list of conditions and the 
- *     following disclaimer.
- * *   Redistributions in binary form must reproduce the above 
- *     copyright notice, this list of conditions and the 
- *     following disclaimer in the documentation and/or other 
- *     materials provided with the distribution.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
- * SUCH DAMAGE.
- */
-
-#include <windows.h>
-#include <setupapi.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <strsafe.h>
-#include <malloc.h>
-#include <assert.h>
-#include <iphlpapi.h>
-
-#include <version.h>
-#include <revision.h>
-
-#define stringify_literal(_text) #_text
-#define stringify(_text) stringify_literal(_text)
-#define __MODULE__ stringify(PROJECT)
-
-__user_code;
-
-#define MAXIMUM_BUFFER_SIZE 1024
-
-#define SERVICES_KEY "SYSTEM\\CurrentControlSet\\Services"
-
-#define SERVICE_KEY(_Driver)    \
-        SERVICES_KEY ## "\\" ## #_Driver
-
-#define UNPLUG_KEY \
-        SERVICE_KEY(XEN) ## "\\Unplug"
-
-#define SETTINGS_KEY \
-        SERVICE_KEY(XENVIF) ## "\\Settings"
-
-#define CONTROL_KEY "SYSTEM\\CurrentControlSet\\Control"
-
-#define CLASS_KEY   \
-        CONTROL_KEY ## "\\Class"
-
-#define ENUM_KEY    "SYSTEM\\CurrentControlSet\\Enum"
-
-#define NETWORK_CLASS_GUID \
-        "{4d36e972-e325-11ce-bfc1-08002be10318}"
-
-static VOID
-#pragma prefast(suppress:6262) // Function uses '1036' bytes of stack: exceeds 
/analyze:stacksize'1024'
-__Log(
-    IN  const CHAR  *Format,
-    IN  ...
-    )
-{
-    TCHAR               Buffer[MAXIMUM_BUFFER_SIZE];
-    va_list             Arguments;
-    size_t              Length;
-    SP_LOG_TOKEN        LogToken;
-    DWORD               Category;
-    DWORD               Flags;
-    HRESULT             Result;
-
-    va_start(Arguments, Format);
-    Result = StringCchVPrintf(Buffer, MAXIMUM_BUFFER_SIZE, Format, Arguments);
-    va_end(Arguments);
-
-    if (Result != S_OK && Result != STRSAFE_E_INSUFFICIENT_BUFFER)
-        return;
-
-    Result = StringCchLength(Buffer, MAXIMUM_BUFFER_SIZE, &Length);
-    if (Result != S_OK)
-        return;
-
-    LogToken = SetupGetThreadLogToken();
-    Category = TXTLOG_VENDOR;
-    Flags = TXTLOG_WARNING;
-
-    SetupWriteTextLog(LogToken, Category, Flags, Buffer);
-    Length = __min(MAXIMUM_BUFFER_SIZE - 1, Length + 2);
-
-    __analysis_assume(Length < MAXIMUM_BUFFER_SIZE);
-    __analysis_assume(Length >= 2);
-    Buffer[Length] = '\0';
-    Buffer[Length - 1] = '\n';
-    Buffer[Length - 2] = '\r';
-
-    OutputDebugString(Buffer);
-}
-
-#define Log(_Format, ...) \
-        __Log(__MODULE__ "|" __FUNCTION__ ": " _Format, __VA_ARGS__)
-
-static PTCHAR
-GetErrorMessage(
-    IN  DWORD   Error
-    )
-{
-    PTCHAR      Message;
-    ULONG       Index;
-
-    if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
-                       FORMAT_MESSAGE_FROM_SYSTEM |
-                       FORMAT_MESSAGE_IGNORE_INSERTS,
-                       NULL,
-                       Error,
-                       MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
-                       (LPTSTR)&Message,
-                       0,
-                       NULL))
-        return NULL;
-
-    for (Index = 0; Message[Index] != '\0'; Index++) {
-        if (Message[Index] == '\r' || Message[Index] == '\n') {
-            Message[Index] = '\0';
-            break;
-        }
-    }
-
-    return Message;
-}
-
-static FORCEINLINE const CHAR *
-__FunctionName(
-    IN  DI_FUNCTION Function
-    )
-{
-#define _NAME(_Function)        \
-        case DIF_ ## _Function: \
-            return #_Function;
-
-    switch (Function) {
-    _NAME(INSTALLDEVICE);
-    _NAME(REMOVE);
-    _NAME(SELECTDEVICE);
-    _NAME(ASSIGNRESOURCES);
-    _NAME(PROPERTIES);
-    _NAME(FIRSTTIMESETUP);
-    _NAME(FOUNDDEVICE);
-    _NAME(SELECTCLASSDRIVERS);
-    _NAME(VALIDATECLASSDRIVERS);
-    _NAME(INSTALLCLASSDRIVERS);
-    _NAME(CALCDISKSPACE);
-    _NAME(DESTROYPRIVATEDATA);
-    _NAME(VALIDATEDRIVER);
-    _NAME(MOVEDEVICE);
-    _NAME(DETECT);
-    _NAME(INSTALLWIZARD);
-    _NAME(DESTROYWIZARDDATA);
-    _NAME(PROPERTYCHANGE);
-    _NAME(ENABLECLASS);
-    _NAME(DETECTVERIFY);
-    _NAME(INSTALLDEVICEFILES);
-    _NAME(ALLOW_INSTALL);
-    _NAME(SELECTBESTCOMPATDRV);
-    _NAME(REGISTERDEVICE);
-    _NAME(NEWDEVICEWIZARD_PRESELECT);
-    _NAME(NEWDEVICEWIZARD_SELECT);
-    _NAME(NEWDEVICEWIZARD_PREANALYZE);
-    _NAME(NEWDEVICEWIZARD_POSTANALYZE);
-    _NAME(NEWDEVICEWIZARD_FINISHINSTALL);
-    _NAME(INSTALLINTERFACES);
-    _NAME(DETECTCANCEL);
-    _NAME(REGISTER_COINSTALLERS);
-    _NAME(ADDPROPERTYPAGE_ADVANCED);
-    _NAME(ADDPROPERTYPAGE_BASIC);
-    _NAME(TROUBLESHOOTER);
-    _NAME(POWERMESSAGEWAKE);
-    default:
-        break;
-    }
-
-    return "UNKNOWN";
-
-#undef  _NAME
-}
-
-static BOOLEAN
-ClearUnplugRequest(
-    IN  PTCHAR      ClassName
-    )
-{
-    HKEY            UnplugKey;
-    HRESULT         Error;
-
-    Error = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
-                         UNPLUG_KEY,
-                         0,
-                         KEY_ALL_ACCESS,
-                         &UnplugKey);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail1;
-    }
-
-    Error = RegDeleteValue(UnplugKey, ClassName);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail2;
-    }
-
-    RegCloseKey(UnplugKey);
-
-    return TRUE;
-
-fail2:
-    Log("fail2");
-
-    RegCloseKey(UnplugKey);
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static BOOLEAN
-AllowUpdate(
-    IN  PTCHAR      DriverName,
-    OUT PBOOLEAN    Allow
-    )
-{
-    TCHAR           ServiceKeyName[MAX_PATH];
-    HKEY            ServiceKey;
-    HRESULT         Result;
-    HRESULT         Error;
-    DWORD           ValueLength;
-    DWORD           Value;
-    DWORD           Type;
-
-    Log("====> (%s)", DriverName);
-
-    Result = StringCbPrintf(ServiceKeyName,
-                            MAX_PATH,
-                            SERVICES_KEY "\\%s",
-                            DriverName);
-    assert(SUCCEEDED(Result));
-
-    Error = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
-                         ServiceKeyName,
-                         0,
-                         KEY_READ,
-                         &ServiceKey);
-    if (Error != ERROR_SUCCESS) {
-        if (Error == ERROR_FILE_NOT_FOUND) {
-            Value = 1;
-            goto done;
-        }
-
-        SetLastError(Error);
-        goto fail1;
-    }
-
-    ValueLength = sizeof (Value);
-
-    Error = RegQueryValueEx(ServiceKey,
-                            "AllowUpdate",
-                            NULL,
-                            &Type,
-                            (LPBYTE)&Value,
-                            &ValueLength);
-    if (Error != ERROR_SUCCESS) {
-        if (Error == ERROR_FILE_NOT_FOUND) {
-            Type = REG_DWORD;
-            Value = 1;
-        } else {
-            SetLastError(Error);
-            goto fail2;
-        }
-    }
-
-    if (Type != REG_DWORD) {
-        SetLastError(ERROR_BAD_FORMAT);
-        goto fail3;
-    }
-
-    RegCloseKey(ServiceKey);
-
-done:
-    if (Value == 0) {
-        Log("DISALLOWED");
-        *Allow = FALSE;
-    }
-
-    Log("<====");
-
-    return TRUE;
-
-fail3:
-    Log("fail3");
-
-fail2:
-    Log("fail2");
-
-    RegCloseKey(ServiceKey);
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static BOOLEAN
-AllowInstall(
-    OUT PBOOLEAN    Allow
-    )
-{
-    BOOLEAN         Success;
-    HRESULT         Error;
-
-    Log("====>");
-
-    *Allow = TRUE;
-
-    Success = AllowUpdate("XENVIF", Allow);
-    if (!Success)
-        goto fail1;
-
-    Log("<====");
-
-    return TRUE;
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static BOOLEAN
-OpenEnumKey(
-    OUT PHKEY   EnumKey
-    )
-{
-    HRESULT     Error;
-
-    Error = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
-                         ENUM_KEY,
-                         0,
-                         KEY_READ,
-                         EnumKey);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail1;
-    }
-
-    return TRUE;
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static BOOLEAN
-OpenBusKey(
-    IN  PTCHAR  BusKeyName,
-    OUT PHKEY   BusKey
-    )
-{
-    BOOLEAN     Success;
-    HKEY        EnumKey;
-    HRESULT     Error;
-
-    Success = OpenEnumKey(&EnumKey);
-    if (!Success)
-        goto fail1;
-
-    Error = RegOpenKeyEx(EnumKey,
-                         BusKeyName,
-                         0,
-                         KEY_READ,
-                         BusKey);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail2;
-    }
-
-    RegCloseKey(EnumKey);
-
-    return TRUE;
-
-fail2:
-    Log("fail2");
-
-    RegCloseKey(EnumKey);
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static BOOLEAN
-OpenDeviceKey(
-    IN  PTCHAR  BusKeyName,
-    IN  PTCHAR  DeviceKeyName,
-    OUT PHKEY   DeviceKey
-    )
-{
-    BOOLEAN     Success;
-    HKEY        BusKey;
-    HRESULT     Error;
-
-    Success = OpenBusKey(BusKeyName, &BusKey);
-    if (!Success)
-        goto fail1;
-
-    Error = RegOpenKeyEx(BusKey,
-                         DeviceKeyName,
-                         0,
-                         KEY_READ,
-                         DeviceKey);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail2;
-    }
-
-    RegCloseKey(BusKey);
-
-    return TRUE;
-
-fail2:
-    Log("fail2");
-
-    RegCloseKey(BusKey);
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static BOOLEAN
-GetDriverKeyName(
-    IN  HKEY    DeviceKey,
-    OUT PTCHAR  *Name,
-    OUT DWORD   *ConfigFlags
-    )
-{
-    HRESULT     Error;
-    DWORD       SubKeys;
-    DWORD       MaxSubKeyLength;
-    DWORD       SubKeyLength;
-    PTCHAR      SubKeyName;
-    DWORD       Index;
-    HKEY        SubKey;
-    PTCHAR      DriverKeyName;
-    DWORD       Flags;
-
-    Error = RegQueryInfoKey(DeviceKey,
-                            NULL,
-                            NULL,
-                            NULL,
-                            &SubKeys,
-                            &MaxSubKeyLength,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail1;
-    }
-
-    SubKeyLength = MaxSubKeyLength + sizeof (TCHAR);
-
-    SubKeyName = malloc(SubKeyLength);
-    if (SubKeyName == NULL)
-        goto fail2;
-
-    SubKey = NULL;
-    DriverKeyName = NULL;
-    Flags = 0;
-
-    for (Index = 0; Index < SubKeys; Index++) {
-        DWORD       MaxValueLength;
-        DWORD       ConfigFlagsLength;
-        DWORD       DriverKeyNameLength;
-        DWORD       Type;
-
-        SubKeyLength = MaxSubKeyLength + sizeof (TCHAR);
-        memset(SubKeyName, 0, SubKeyLength);
-
-        Error = RegEnumKeyEx(DeviceKey,
-                             Index,
-                             (LPTSTR)SubKeyName,
-                             &SubKeyLength,
-                             NULL,
-                             NULL,
-                             NULL,
-                             NULL);
-        if (Error != ERROR_SUCCESS) {
-            SetLastError(Error);
-            goto fail3;
-        }
-
-        Error = RegOpenKeyEx(DeviceKey,
-                             SubKeyName,
-                             0,
-                             KEY_READ,
-                             &SubKey);
-        if (Error != ERROR_SUCCESS) {
-            SubKey = NULL;
-            continue;
-        }
-
-        Error = RegQueryInfoKey(SubKey,
-                                NULL,
-                                NULL,
-                                NULL,
-                                NULL,
-                                NULL,
-                                NULL,
-                                NULL,
-                                NULL,
-                                &MaxValueLength,
-                                NULL,
-                                NULL);
-        if (Error != ERROR_SUCCESS) {
-            SetLastError(Error);
-            goto fail4;
-        }
-
-        ConfigFlagsLength = (DWORD)sizeof(DWORD);
-
-        Error = RegQueryValueEx(SubKey,
-                                "ConfigFlags",
-                                NULL,
-                                &Type,
-                                (LPBYTE)&Flags,
-                                &ConfigFlagsLength);
-        if (Error != ERROR_SUCCESS ||
-            Type != REG_DWORD)
-            Flags = 0;
-
-        DriverKeyNameLength = MaxValueLength + sizeof (TCHAR);
-
-        DriverKeyName = calloc(1, DriverKeyNameLength);
-        if (DriverKeyName == NULL)
-            goto fail5;
-
-        Error = RegQueryValueEx(SubKey,
-                                "Driver",
-                                NULL,
-                                &Type,
-                                (LPBYTE)DriverKeyName,
-                                &DriverKeyNameLength);
-        if (Error == ERROR_SUCCESS &&
-            Type == REG_SZ)
-            break;
-
-        free(DriverKeyName);
-        DriverKeyName = NULL;
-        Flags = 0;
-
-        RegCloseKey(SubKey);
-        SubKey = NULL;
-    }
-
-    Log("%s", (DriverKeyName != NULL) ? DriverKeyName : "none found");
-
-    if (SubKey != NULL)
-        RegCloseKey(SubKey);
-
-    free(SubKeyName);
-
-    *Name = DriverKeyName;
-    *ConfigFlags = Flags;
-
-    return TRUE;
-
-fail5:
-    Log("fail5");
-
-fail4:
-    Log("fail4");
-
-    if (SubKey != NULL)
-        RegCloseKey(SubKey);
-
-fail3:
-    Log("fail3");
-
-    free(SubKeyName);
-
-fail2:
-    Log("fail2");
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static BOOLEAN
-OpenClassKey(
-    OUT PHKEY   ClassKey
-    )
-{
-    HRESULT     Error;
-
-    Error = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
-                         CLASS_KEY,
-                         0,
-                         KEY_READ,
-                         ClassKey);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail1;
-    }
-
-    return TRUE;
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static BOOLEAN
-OpenDriverKey(
-    IN  PTCHAR  DriverKeyName,
-    OUT PHKEY   DriverKey
-    )
-{
-    BOOLEAN     Success;
-    HKEY        ClassKey;
-    HRESULT     Error;
-
-    Success = OpenClassKey(&ClassKey);
-    if (!Success)
-        goto fail1;
-
-    Error = RegOpenKeyEx(ClassKey,
-                         DriverKeyName,
-                         0,
-                         KEY_READ,
-                         DriverKey);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail2;
-    }
-
-    RegCloseKey(ClassKey);
-
-    return TRUE;
-
-fail2:
-    Log("fail2");
-
-    RegCloseKey(ClassKey);
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-#define DEFINE_REVISION(_N, _C, _V, _ST, _SU) \
-    (_N)
-
-static DWORD    DeviceRevision[] = {
-    DEFINE_REVISION_TABLE
-};
-
-#undef DEFINE_REVISION
-
-static BOOLEAN
-SupportDeviceID(
-    IN  PTCHAR      DeviceID
-    )
-{
-    unsigned int    Revision;
-    int             Count;
-    DWORD           Index;
-    HRESULT         Error;
-
-    DeviceID = strrchr(DeviceID, '&');
-    assert(DeviceID != NULL);
-    DeviceID++;
-
-    Count = sscanf_s(DeviceID,
-                     "REV_%8x",
-                     &Revision);
-    if (Count != 1) {
-        SetLastError(ERROR_BAD_FORMAT);
-        goto fail1;
-    }
-
-    for (Index = 0; Index < ARRAYSIZE(DeviceRevision); Index++) {
-        if (Revision == DeviceRevision[Index])
-            goto found;
-    }
-
-    SetLastError(ERROR_FILE_NOT_FOUND);
-    goto fail2;
-
-found:
-    Log("%x", Revision);
-
-    return TRUE;
-
-fail2:
-    Log("fail2");
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static BOOLEAN
-GetMatchingDeviceID(
-    IN  HKEY    DriverKey,
-    OUT PTCHAR  *MatchingDeviceID
-    )
-{
-    HRESULT     Error;
-    DWORD       MaxValueLength;
-    DWORD       MatchingDeviceIDLength;
-    DWORD       Type;
-    DWORD       Index;
-
-    Error = RegQueryInfoKey(DriverKey,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL,
-                            &MaxValueLength,
-                            NULL,
-                            NULL);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail1;
-    }
-
-    MatchingDeviceIDLength = MaxValueLength + sizeof (TCHAR);
-
-    *MatchingDeviceID = calloc(1, MatchingDeviceIDLength);
-    if (*MatchingDeviceID == NULL)
-        goto fail2;
-
-    Error = RegQueryValueEx(DriverKey,
-                            "MatchingDeviceId",
-                            NULL,
-                            &Type,
-                            (LPBYTE)*MatchingDeviceID,
-                            &MatchingDeviceIDLength);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail3;
-    }
-
-    if (Type != REG_SZ) {
-        SetLastError(ERROR_BAD_FORMAT);
-        goto fail4;
-    }
-
-    for (Index = 0; Index < strlen(*MatchingDeviceID); Index++)
-        (*MatchingDeviceID)[Index] = (CHAR)toupper((*MatchingDeviceID)[Index]);
-
-    Log("%s", *MatchingDeviceID);
-
-    return TRUE;
-
-fail4:
-    Log("fail4");
-
-fail3:
-    Log("fail3");
-
-    free(*MatchingDeviceID);
-
-fail2:
-    Log("fail2");
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static BOOLEAN
-SupportChildDrivers(
-    VOID
-    )
-{
-    BOOLEAN     Success;
-    HKEY        XenbusKey;
-    HRESULT     Error;
-    DWORD       SubKeys;
-    DWORD       MaxSubKeyLength;
-    DWORD       SubKeyLength;
-    PTCHAR      SubKeyName;
-    HKEY        DeviceKey;
-    PTCHAR      DriverKeyName;
-    DWORD       ConfigFlags;
-    HKEY        DriverKey;
-    PTCHAR      MatchingDeviceID;
-    DWORD       Index;
-
-    Log("====>");
-
-    Success = OpenBusKey("XENVIF", &XenbusKey);
-    if (!Success) {
-        // If there is no key then this must be a fresh installation
-        if (GetLastError() == ERROR_FILE_NOT_FOUND)
-            goto done;
-
-        goto fail1;
-    }
-
-    Error = RegQueryInfoKey(XenbusKey,
-                            NULL,
-                            NULL,
-                            NULL,
-                            &SubKeys,
-                            &MaxSubKeyLength,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail2;
-    }
-
-    SubKeyLength = MaxSubKeyLength + sizeof (TCHAR);
-
-    SubKeyName = malloc(SubKeyLength);
-    if (SubKeyName == NULL)
-        goto fail3;
-
-    for (Index = 0; Index < SubKeys; Index++) {
-        SubKeyLength = MaxSubKeyLength + sizeof (TCHAR);
-        memset(SubKeyName, 0, SubKeyLength);
-
-        Error = RegEnumKeyEx(XenbusKey,
-                             Index,
-                             (LPTSTR)SubKeyName,
-                             &SubKeyLength,
-                             NULL,
-                             NULL,
-                             NULL,
-                             NULL);
-        if (Error != ERROR_SUCCESS) {
-            SetLastError(Error);
-            goto fail4;
-        }
-
-        Success = OpenDeviceKey("XENVIF", SubKeyName, &DeviceKey);
-        if (!Success)
-            goto fail5;
-
-        Success = GetDriverKeyName(DeviceKey, &DriverKeyName, &ConfigFlags);
-        if (!Success)
-            goto fail6;
-
-        if (DriverKeyName == NULL)
-            goto loop1;
-
-        if (ConfigFlags & 0x20)
-            goto loop2;
-
-        Success = OpenDriverKey(DriverKeyName, &DriverKey);
-        if (!Success)
-            goto loop3;
-
-        Success = GetMatchingDeviceID(DriverKey, &MatchingDeviceID);
-        if (!Success)
-            goto loop4;
-
-        Success = SupportDeviceID(MatchingDeviceID);
-        if (!Success)
-            goto fail7;
-
-        free(MatchingDeviceID);
-
-    loop4:
-        RegCloseKey(DriverKey);
-
-    loop3:
-
-    loop2:
-        free(DriverKeyName);
-
-    loop1:
-        RegCloseKey(DeviceKey);
-    }
-
-    free(SubKeyName);
-
-    RegCloseKey(XenbusKey);
-
-done:
-    Log("<====");
-
-    return TRUE;
-
-fail7:
-    Log("fail7");
-
-    free(MatchingDeviceID);
-
-    RegCloseKey(DriverKey);
-
-    free(DriverKeyName);
-
-fail6:
-    Log("fail6");
-
-    RegCloseKey(DeviceKey);
-
-fail5:
-    Log("fail5");
-
-fail4:
-    Log("fail4");
-
-    free(SubKeyName);
-
-fail3:
-    Log("fail3");
-
-fail2:
-    Log("fail2");
-
-    RegCloseKey(XenbusKey);
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static BOOLEAN
-CreateSettingsKey(
-    IN  PTCHAR  KeyName,
-    OUT PHKEY   Key
-    )
-{
-    HKEY        SettingsKey;
-    HRESULT     Error;
-
-    Error = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
-                         SETTINGS_KEY,
-                         0,
-                         KEY_ALL_ACCESS,
-                         &SettingsKey);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail1;
-    }
-
-    Error = RegCreateKeyEx(SettingsKey,
-                           KeyName,
-                           0,
-                           NULL,
-                           REG_OPTION_NON_VOLATILE,
-                           KEY_ALL_ACCESS,
-                           NULL,
-                           Key,
-                           NULL);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail2;
-    }
-
-    RegCloseKey(SettingsKey);
-
-    return TRUE;
-
-fail2:
-    Log("fail2");
-
-    RegCloseKey(SettingsKey);
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static BOOLEAN
-CopyNetworkID(
-    IN  PTCHAR  VifIndex,
-    IN  HKEY    DriverKey
-    )
-{
-    BOOLEAN     Success;
-    HRESULT     Error;
-    TCHAR       NetCfgInstanceId[MAX_PATH];
-    DWORD       NetCfgInstanceIdLength;
-    DWORD       Value;
-    DWORD       ValueLength;
-    NET_LUID    NetLuid;
-    HKEY        SettingsKey;
-
-    NetCfgInstanceIdLength = sizeof(NetCfgInstanceId);
-    Error = RegQueryValueEx(DriverKey,
-                            "NetCfgInstanceId",
-                            NULL,
-                            NULL,
-                            (LPBYTE)NetCfgInstanceId,
-                            &NetCfgInstanceIdLength);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail1;
-    }
-
-    NetLuid.Value = 0ull;
-
-    ValueLength = sizeof(DWORD);
-    Error = RegQueryValueEx(DriverKey,
-                            "NetLuidIndex",
-                            NULL,
-                            NULL,
-                            (LPBYTE)&Value,
-                            &ValueLength);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail2;
-    }
-
-    NetLuid.Info.NetLuidIndex = Value;
-
-    ValueLength = sizeof(DWORD);
-    Error = RegQueryValueEx(DriverKey,
-                            "*IfType",
-                            NULL,
-                            NULL,
-                            (LPBYTE)&Value,
-                            &ValueLength);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail3;
-    }
-
-    NetLuid.Info.IfType = Value;
-
-    Log("VIF/%s was %s", VifIndex, NetCfgInstanceId);
-
-    Success = CreateSettingsKey(VifIndex, &SettingsKey);
-    if (!Success)
-        goto fail4;
-
-    Error = RegSetValueEx(SettingsKey,
-                          "NetCfgInstanceId",
-                          0,
-                          REG_SZ,
-                          (const BYTE*)NetCfgInstanceId,
-                          NetCfgInstanceIdLength);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail5;
-    }
-
-    Error = RegSetValueEx(SettingsKey,
-                          "NetLuid",
-                          0,
-                          REG_BINARY,
-                          (const BYTE*)&NetLuid,
-                          sizeof(NET_LUID));
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail6;
-    }
-
-    Value = 1;
-    Error = RegSetValueEx(SettingsKey,
-                          "HasSettings",
-                          0,
-                          REG_DWORD,
-                          (const BYTE*)&Value,
-                          sizeof(DWORD));
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail7;
-    }
-
-    RegCloseKey(SettingsKey);
-
-    return TRUE;
-
-fail7:
-    Log("fail7");
-
-fail6:
-    Log("fail6");
-
-fail5:
-    Log("fail5");
-
-    RegCloseKey(SettingsKey);
-
-fail4:
-    Log("fail4");
-
-fail3:
-    Log("fail3");
-
-fail2:
-    Log("fail2");
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static BOOLEAN
-CopyNetworkIDs(
-    VOID
-    )
-{
-    BOOLEAN     Success;
-    HRESULT     Error;
-    HKEY        ClassKey;
-    DWORD       SubKeys;
-    DWORD       MaxSubKeyLength;
-    DWORD       Index;
-    DWORD       SubKeyLength;
-    PTCHAR      SubKeyName;
-
-    Log("====>");
-
-    Success = OpenDriverKey(NETWORK_CLASS_GUID, &ClassKey);
-    if (!Success)
-        goto fail1;
-
-    Error = RegQueryInfoKey(ClassKey,
-                            NULL,
-                            NULL,
-                            NULL,
-                            &SubKeys,
-                            &MaxSubKeyLength,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL,
-                            NULL);
-    if (Error != ERROR_SUCCESS) {
-        SetLastError(Error);
-        goto fail2;
-    }
-
-    SubKeyLength = MaxSubKeyLength + sizeof (TCHAR);
-
-    SubKeyName = malloc(SubKeyLength);
-    if (SubKeyName == NULL)
-        goto fail3;
-
-    for (Index = 0; Index < SubKeys; ++Index) {
-        HKEY        DriverKey;
-        TCHAR       DeviceInstanceID[MAX_PATH];
-        PTCHAR      VifIndex;
-        DWORD       Length;
-
-        SubKeyLength = MaxSubKeyLength + sizeof (TCHAR);
-        memset(SubKeyName, 0, SubKeyLength);
-
-        Error = RegEnumKeyEx(ClassKey,
-                             Index,
-                             (LPTSTR)SubKeyName,
-                             &SubKeyLength,
-                             NULL,
-                             NULL,
-                             NULL,
-                             NULL);
-        if (Error != ERROR_SUCCESS) {
-            SetLastError(Error);
-            goto fail4;
-        }
-
-        Error = RegOpenKeyEx(ClassKey,
-                             SubKeyName,
-                             0,
-                             KEY_READ,
-                             &DriverKey);
-        if (Error != ERROR_SUCCESS) {
-            SetLastError(Error);
-            continue;
-        }
-
-        Length = sizeof(DeviceInstanceID);
-        Error = RegQueryValueEx(DriverKey,
-                                "DeviceInstanceID",
-                                NULL,
-                                NULL,
-                                (LPBYTE)DeviceInstanceID,
-                                &Length);
-        if (Error != ERROR_SUCCESS) {
-            SetLastError(Error);
-            goto loop1;
-        }
-
-        if (_strnicmp("XENVIF", DeviceInstanceID, strlen("XENVIF")) != 0)
-            goto loop2;
-
-        VifIndex = strrchr(DeviceInstanceID, '\\');
-        if (VifIndex == NULL)
-            goto loop3;
-
-        ++VifIndex;
-
-        CopyNetworkID(VifIndex, DriverKey);
-
-    loop3:
-    loop2:
-    loop1:
-        RegCloseKey(DriverKey);
-    }
-
-    free(SubKeyName);
-    RegCloseKey(ClassKey);
-
-    Log("<====");
-
-    return TRUE;
-
-fail4:
-    Log("fail4");
-
-    free(SubKeyName);
-
-fail3:
-    Log("fail3");
-
-fail2:
-    Log("fail2");
-
-    RegCloseKey(ClassKey);
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return FALSE;
-}
-
-static HRESULT
-DifInstallPreProcess(
-    IN  HDEVINFO                    DeviceInfoSet,
-    IN  PSP_DEVINFO_DATA            DeviceInfoData,
-    IN  PCOINSTALLER_CONTEXT_DATA   Context
-    )
-{
-    HRESULT                         Error;
-    BOOLEAN                         Success;
-    BOOLEAN                         Allow;
-
-    UNREFERENCED_PARAMETER(DeviceInfoSet);
-    UNREFERENCED_PARAMETER(DeviceInfoData);
-    UNREFERENCED_PARAMETER(Context);
-
-    Log("====>");
-
-    Success = AllowInstall(&Allow);
-    if (!Success)
-        goto fail1;
-
-    if (!Allow) {
-        SetLastError(ERROR_ACCESS_DENIED);
-        goto fail2;
-    }
-
-    Success = SupportChildDrivers();
-    if (!Success)
-        goto fail3;
-
-    Success = CopyNetworkIDs();
-    if (!Success)
-        goto fail4;
-
-    Log("<====");
-
-    return NO_ERROR;
-
-fail4:
-    Log("fail4");
-
-fail3:
-    Log("fail3");
-
-fail2:
-    Log("fail2");
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return Error;
-}
-
-static HRESULT
-DifInstallPostProcess(
-    IN  HDEVINFO                    DeviceInfoSet,
-    IN  PSP_DEVINFO_DATA            DeviceInfoData,
-    IN  PCOINSTALLER_CONTEXT_DATA   Context
-    )
-{
-    UNREFERENCED_PARAMETER(DeviceInfoSet);
-    UNREFERENCED_PARAMETER(DeviceInfoData);
-    UNREFERENCED_PARAMETER(Context);
-
-    Log("<===>");
-
-    return NO_ERROR;
-}
-
-static DECLSPEC_NOINLINE HRESULT
-DifInstall(
-    IN  HDEVINFO                    DeviceInfoSet,
-    IN  PSP_DEVINFO_DATA            DeviceInfoData,
-    IN  PCOINSTALLER_CONTEXT_DATA   Context
-    )
-{
-    SP_DEVINSTALL_PARAMS            DeviceInstallParams;
-    HRESULT                         Error;
-
-    DeviceInstallParams.cbSize = sizeof (DeviceInstallParams);
-
-    if (!SetupDiGetDeviceInstallParams(DeviceInfoSet,
-                                       DeviceInfoData,
-                                       &DeviceInstallParams))
-        goto fail1;
-
-    Log("Flags = %08x", DeviceInstallParams.Flags);
-
-    if (!Context->PostProcessing) {
-        Error = DifInstallPreProcess(DeviceInfoSet, DeviceInfoData, Context);
-
-        if (Error == NO_ERROR)
-            Error = ERROR_DI_POSTPROCESSING_REQUIRED; 
-    } else {
-        Error = Context->InstallResult;
-        
-        if (Error == NO_ERROR) {
-            (VOID) DifInstallPostProcess(DeviceInfoSet, DeviceInfoData, 
Context);
-        } else {
-            PTCHAR  Message;
-
-            Message = GetErrorMessage(Error);
-            Log("NOT RUNNING (DifInstallPreProcess Error: %s)", Message);
-            LocalFree(Message);
-        }
-
-        Error = NO_ERROR; 
-    }
-
-    return Error;
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return Error;
-}
-
-static HRESULT
-DifRemovePreProcess(
-    IN  HDEVINFO                    DeviceInfoSet,
-    IN  PSP_DEVINFO_DATA            DeviceInfoData,
-    IN  PCOINSTALLER_CONTEXT_DATA   Context
-    )
-{
-    UNREFERENCED_PARAMETER(DeviceInfoSet);
-    UNREFERENCED_PARAMETER(DeviceInfoData);
-    UNREFERENCED_PARAMETER(Context);
-
-    Log("<===>");
-
-    return NO_ERROR; 
-}
-
-static HRESULT
-DifRemovePostProcess(
-    IN  HDEVINFO                    DeviceInfoSet,
-    IN  PSP_DEVINFO_DATA            DeviceInfoData,
-    IN  PCOINSTALLER_CONTEXT_DATA   Context
-    )
-{
-    UNREFERENCED_PARAMETER(DeviceInfoSet);
-    UNREFERENCED_PARAMETER(DeviceInfoData);
-    UNREFERENCED_PARAMETER(Context);
-
-    Log("<===>");
-
-    return NO_ERROR;
-}
-
-static DECLSPEC_NOINLINE HRESULT
-DifRemove(
-    IN  HDEVINFO                    DeviceInfoSet,
-    IN  PSP_DEVINFO_DATA            DeviceInfoData,
-    IN  PCOINSTALLER_CONTEXT_DATA   Context
-    )
-{
-    SP_DEVINSTALL_PARAMS            DeviceInstallParams;
-    HRESULT                         Error;
-
-    DeviceInstallParams.cbSize = sizeof (DeviceInstallParams);
-
-    if (!SetupDiGetDeviceInstallParams(DeviceInfoSet,
-                                       DeviceInfoData,
-                                       &DeviceInstallParams))
-        goto fail1;
-
-    Log("Flags = %08x", DeviceInstallParams.Flags);
-
-    if (!Context->PostProcessing) {
-        Error = DifRemovePreProcess(DeviceInfoSet, DeviceInfoData, Context);
-
-        if (Error == NO_ERROR)
-            Error = ERROR_DI_POSTPROCESSING_REQUIRED; 
-    } else {
-        Error = Context->InstallResult;
-        
-        if (Error == NO_ERROR) {
-            (VOID) DifRemovePostProcess(DeviceInfoSet, DeviceInfoData, 
Context);
-        } else {
-            PTCHAR  Message;
-
-            Message = GetErrorMessage(Error);
-            Log("NOT RUNNING (DifRemovePreProcess Error: %s)", Message);
-            LocalFree(Message);
-        }
-
-        Error = NO_ERROR; 
-    }
-
-    return Error;
-
-fail1:
-    Error = GetLastError();
-
-    {
-        PTCHAR  Message;
-
-        Message = GetErrorMessage(Error);
-        Log("fail1 (%s)", Message);
-        LocalFree(Message);
-    }
-
-    return Error;
-}
-
-DWORD CALLBACK
-Entry(
-    IN  DI_FUNCTION                 Function,
-    IN  HDEVINFO                    DeviceInfoSet,
-    IN  PSP_DEVINFO_DATA            DeviceInfoData,
-    IN  PCOINSTALLER_CONTEXT_DATA   Context
-    )
-{
-    HRESULT                         Error;
-
-    Log("%s (%s) ===>",
-        MAJOR_VERSION_STR "." MINOR_VERSION_STR "." MICRO_VERSION_STR "." 
BUILD_NUMBER_STR,
-        DAY_STR "/" MONTH_STR "/" YEAR_STR);
-
-    if (!Context->PostProcessing) {
-        Log("%s PreProcessing",
-            __FunctionName(Function));
-    } else {
-        Log("%s PostProcessing (%08x)",
-            __FunctionName(Function),
-            Context->InstallResult);
-    }
-
-    switch (Function) {
-    case DIF_INSTALLDEVICE: {
-        SP_DRVINFO_DATA         DriverInfoData;
-        BOOLEAN                 DriverInfoAvailable;
-
-        DriverInfoData.cbSize = sizeof (DriverInfoData);
-        DriverInfoAvailable = SetupDiGetSelectedDriver(DeviceInfoSet,
-                                                       DeviceInfoData,
-                                                       &DriverInfoData) ?
-                              TRUE :
-                              FALSE;
-
-        // If there is no driver information then the NULL driver is being
-        // installed. Treat this as we would a DIF_REMOVE.
-        Error = (DriverInfoAvailable) ?
-                DifInstall(DeviceInfoSet, DeviceInfoData, Context) :
-                DifRemove(DeviceInfoSet, DeviceInfoData, Context);
-        break;
-    }
-    case DIF_REMOVE:
-        Error = DifRemove(DeviceInfoSet, DeviceInfoData, Context);
-        break;
-    default:
-        if (!Context->PostProcessing) {
-            Error = NO_ERROR;
-        } else {
-            Error = Context->InstallResult;
-        }
-
-        break;
-    }
-
-    Log("%s (%s) <===",
-        MAJOR_VERSION_STR "." MINOR_VERSION_STR "." MICRO_VERSION_STR "." 
BUILD_NUMBER_STR,
-        DAY_STR "/" MONTH_STR "/" YEAR_STR);
-
-    return (DWORD)Error;
-}
-
-DWORD CALLBACK
-Version(
-    IN  HWND        Window,
-    IN  HINSTANCE   Module,
-    IN  PTCHAR      Buffer,
-    IN  INT         Reserved
-    )
-{
-    UNREFERENCED_PARAMETER(Window);
-    UNREFERENCED_PARAMETER(Module);
-    UNREFERENCED_PARAMETER(Buffer);
-    UNREFERENCED_PARAMETER(Reserved);
-
-    Log("%s (%s)",
-        MAJOR_VERSION_STR "." MINOR_VERSION_STR "." MICRO_VERSION_STR "." 
BUILD_NUMBER_STR,
-        DAY_STR "/" MONTH_STR "/" YEAR_STR);
-
-    return NO_ERROR;
-}
-
-static FORCEINLINE const CHAR *
-__ReasonName(
-    IN  DWORD       Reason
-    )
-{
-#define _NAME(_Reason)          \
-        case DLL_ ## _Reason:   \
-            return #_Reason;
-
-    switch (Reason) {
-    _NAME(PROCESS_ATTACH);
-    _NAME(PROCESS_DETACH);
-    _NAME(THREAD_ATTACH);
-    _NAME(THREAD_DETACH);
-    default:
-        break;
-    }
-
-    return "UNKNOWN";
-
-#undef  _NAME
-}
-
-BOOL WINAPI
-DllMain(
-    IN  HINSTANCE   Module,
-    IN  DWORD       Reason,
-    IN  PVOID       Reserved
-    )
-{
-    UNREFERENCED_PARAMETER(Module);
-    UNREFERENCED_PARAMETER(Reserved);
-
-    Log("%s (%s): %s",
-        MAJOR_VERSION_STR "." MINOR_VERSION_STR "." MICRO_VERSION_STR "." 
BUILD_NUMBER_STR,
-        DAY_STR "/" MONTH_STR "/" YEAR_STR,
-        __ReasonName(Reason));
-
-    return TRUE;
-}
diff --git a/src/coinst/xenvif_coinst.def b/src/coinst/xenvif_coinst.def
deleted file mode 100644
index 71d8f65..0000000
--- a/src/coinst/xenvif_coinst.def
+++ /dev/null
@@ -1,38 +0,0 @@
-; Copyright (c) Xen Project.
-; Copyright (c) Cloud Software Group, Inc.
-; All rights reserved.
-; 
-; Redistribution and use in source and binary forms, 
-; with or without modification, are permitted provided 
-; that the following conditions are met:
-; 
-; *   Redistributions of source code must retain the above 
-;     copyright notice, this list of conditions and the 
-;     following disclaimer.
-; *   Redistributions in binary form must reproduce the above 
-;     copyright notice, this list of conditions and the 
-;     following disclaimer in the documentation and/or other 
-;     materials provided with the distribution.
-; 
-; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
-; CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
-; INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
-; MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
-; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
-; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
-; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
-; BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
-; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
-; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
-; WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
-; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
-; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
-; SUCH DAMAGE.
-
-LIBRARY  XENBUS_COINST
-
-EXPORTS   
-   Entry 
-   Version
-
-   DllMain PRIVATE
diff --git a/src/coinst/xenvif_coinst.rc b/src/coinst/xenvif_coinst.rc
deleted file mode 100644
index c1235ce..0000000
--- a/src/coinst/xenvif_coinst.rc
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Copyright (c) Xen Project.
- * Copyright (c) Cloud Software Group, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms,
- * with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * *   Redistributions of source code must retain the above
- *     copyright notice, this list of conditions and the
- *     following disclaimer.
- * *   Redistributions in binary form must reproduce the above
- *     copyright notice, this list of conditions and the
- *     following disclaimer in the documentation and/or other
- *     materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <windows.h>
-#include <ntverp.h>
-
-
-#undef VER_COMPANYNAME_STR
-#undef VER_PRODUCTNAME_STR
-#undef VER_PRODUCTVERSION
-#undef VER_PRODUCTVERSION_STR
-
-#include <version.h>
-
-#define VER_COMPANYNAME_STR         VENDOR_NAME_STR
-#define VER_LEGALCOPYRIGHT_STR      COPYRIGHT_STR
-
-#define VER_PRODUCTNAME_STR         "XENVIF_COINST"
-#define VER_PRODUCTVERSION          
MAJOR_VERSION,MINOR_VERSION,MICRO_VERSION,BUILD_NUMBER
-#define VER_PRODUCTVERSION_STR      MAJOR_VERSION_STR "." MINOR_VERSION_STR 
"." MICRO_VERSION_STR "." BUILD_NUMBER_STR
-
-#define VER_INTERNALNAME_STR        "XENVIF_COINST.DLL"
-#define VER_FILEDESCRIPTION_STR     "XENVIF_COINST"
-
-#define VER_FILETYPE                VFT_DRV
-#define VER_FILESUBTYPE             VFT2_DRV_SYSTEM
-
-#include <common.ver>
diff --git a/vs2015/package/package.vcxproj b/vs2015/package/package.vcxproj
index 3db0b5e..989cff6 100644
--- a/vs2015/package/package.vcxproj
+++ b/vs2015/package/package.vcxproj
@@ -41,9 +41,6 @@
     <ProjectReference Include="..\xenvif\xenvif.vcxproj">
       <Project>{C3F96D4C-E441-47F7-A44C-D2D0543C1D18}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\xenvif_coinst\xenvif_coinst.vcxproj">
-      <Project>{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}</Project>
-    </ProjectReference>
     <FilesToPackage Include="..\xenvif.inf" />
   </ItemGroup>
   <ItemGroup Condition="Exists('$(DPINST_REDIST)')">
diff --git a/vs2015/xenvif.sln b/vs2015/xenvif.sln
index 8d808f0..d65f3fe 100644
--- a/vs2015/xenvif.sln
+++ b/vs2015/xenvif.sln
@@ -9,17 +9,10 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "xenvif", 
"xenvif\xenvif.vcx
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7} = 
{65FA97EA-A569-4FC1-BFE7-D68E109143F7}
        EndProjectSection
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "xenvif_coinst", 
"xenvif_coinst\xenvif_coinst.vcxproj", "{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}"
-       ProjectSection(ProjectDependencies) = postProject
-               {65FA97EA-A569-4FC1-BFE7-D68E109143F7} = 
{65FA97EA-A569-4FC1-BFE7-D68E109143F7}
-               {C3F96D4C-E441-47F7-A44C-D2D0543C1D18} = 
{C3F96D4C-E441-47F7-A44C-D2D0543C1D18}
-       EndProjectSection
-EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "package", 
"package\package.vcxproj", "{73768CC9-DB26-4297-9EC8-1042F815EB15}"
        ProjectSection(ProjectDependencies) = postProject
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7} = 
{65FA97EA-A569-4FC1-BFE7-D68E109143F7}
                {C3F96D4C-E441-47F7-A44C-D2D0543C1D18} = 
{C3F96D4C-E441-47F7-A44C-D2D0543C1D18}
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44} = 
{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}
        EndProjectSection
 EndProject
 Global
@@ -51,25 +44,6 @@ Global
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7}.Windows 8 
Release|x64.ActiveCfg = Windows 8 Release|x64
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7}.Windows 8 
Release|x64.Build.0 = Windows 8 Release|x64
                {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|Win32.ActiveCfg = Windows 8 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|Win32.Build.0 = Windows 8 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|Win32.Deploy.0 = Windows 8 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|x64.ActiveCfg = Windows 8 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|x64.Build.0 = Windows 8 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|Win32.ActiveCfg = Windows 8 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|Win32.Build.0 = Windows 8 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|Win32.Deploy.0 = Windows 8 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|x64.ActiveCfg = Windows 8 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|x64.Build.0 = Windows 8 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|Win32.ActiveCfg = Windows 10 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|Win32.Build.0 = Windows 10 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|Win32.Deploy.0 = Windows 10 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|x64.ActiveCfg = Windows 10 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|x64.Build.0 = Windows 10 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|Win32.ActiveCfg = Windows 10 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|Win32.Build.0 = Windows 10 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|Win32.Deploy.0 = Windows 10 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|x64.ActiveCfg = Windows 10 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|x64.Build.0 = Windows 10 Release|x64
                {73768CC9-DB26-4297-9EC8-1042F815EB15}.Windows 8 
Debug|Win32.ActiveCfg = Windows 8 Debug|Win32
                {73768CC9-DB26-4297-9EC8-1042F815EB15}.Windows 8 
Debug|Win32.Build.0 = Windows 8 Debug|Win32
                {73768CC9-DB26-4297-9EC8-1042F815EB15}.Windows 8 
Debug|Win32.Deploy.0 = Windows 8 Debug|Win32
diff --git a/vs2015/xenvif_coinst/xenvif_coinst.vcxproj 
b/vs2015/xenvif_coinst/xenvif_coinst.vcxproj
deleted file mode 100644
index 18f6bdd..0000000
--- a/vs2015/xenvif_coinst/xenvif_coinst.vcxproj
+++ /dev/null
@@ -1,65 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="14.0" 
xmlns="http://schemas.microsoft.com/developer/msbuild/2003";>
-  <Import Project="..\configs.props" />
-  <PropertyGroup Label="PropertySheets">
-    <DriverType>WDM</DriverType>
-    <PlatformToolset>WindowsApplicationForDrivers10.0</PlatformToolset>
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
-  </PropertyGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <PropertyGroup Label="Globals">
-    <ProjectGuid>{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}</ProjectGuid>
-  </PropertyGroup>
-  <Import Project="..\targets.props" />
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
-  <PropertyGroup>
-    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
-    <IncludePath>..\..\include;$(IncludePath)</IncludePath>
-    <RunCodeAnalysis>true</RunCodeAnalysis>
-    <EnableInf2cat>false</EnableInf2cat>
-    <IntDir>..\$(ProjectName)\$(ConfigurationName)\$(Platform)\</IntDir>
-    <OutDir>..\$(ConfigurationName)\$(Platform)\</OutDir>
-  </PropertyGroup>
-  <ItemDefinitionGroup>
-    <ClCompile>
-      
<PreprocessorDefinitions>PROJECT=$(ProjectName);%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <WarningLevel>EnableAllWarnings</WarningLevel>
-      
<DisableSpecificWarnings>4127;4548;4711;4820;4668;4255;6001;6054;28196;%(DisableSpecificWarnings)</DisableSpecificWarnings>
-      <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <EnablePREfast>true</EnablePREfast>
-      <RuntimeLibrary 
Condition="'$(UseDebugLibraries)'=='true'">MultiThreadedDebug</RuntimeLibrary>
-      <RuntimeLibrary 
Condition="'$(UseDebugLibraries)'=='false'">MultiThreaded</RuntimeLibrary>
-    </ClCompile>
-    <Link>
-      
<ModuleDefinitionFile>../../src/coinst/xenvif_coinst.def</ModuleDefinitionFile>
-      
<AdditionalDependencies>setupapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
-    </Link>
-    <ResourceCompile>
-      
<AdditionalIncludeDirectories>..\..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-    </ResourceCompile>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Platform)'=='Win32'">
-    <ClCompile>
-      
<PreprocessorDefinitions>__i386__;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ClCompile>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Platform)'=='x64'">
-    <ClCompile>
-      
<PreprocessorDefinitions>__x86_64__;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ClCompile>
-  </ItemDefinitionGroup>
-  <ItemGroup>
-    <FilesToPackage Include="$(TargetPath)" />
-    <FilesToPackage Include="$(OutDir)$(TargetName).pdb" />
-  </ItemGroup>
-  <ItemGroup>
-    <ClCompile Include="..\..\src\coinst\coinst.c" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="..\..\src\coinst\xenvif_coinst.def" />
-  </ItemGroup>
-  <ItemGroup>
-    <ResourceCompile Include="..\..\src\coinst\xenvif_coinst.rc" />
-  </ItemGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-</Project>
diff --git a/vs2015/xenvif_coinst/xenvif_coinst.vcxproj.user 
b/vs2015/xenvif_coinst/xenvif_coinst.vcxproj.user
deleted file mode 100644
index ff14020..0000000
--- a/vs2015/xenvif_coinst/xenvif_coinst.vcxproj.user
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" 
xmlns="http://schemas.microsoft.com/developer/msbuild/2003";>
-  <PropertyGroup>
-    <SignMode>TestSign</SignMode>
-    <TestCertificate>..\..\src\xenvif.pfx</TestCertificate>
-    
<TimeStampServer>http://timestamp.verisign.com/scripts/timstamp.dll</TimeStampServer>
-  </PropertyGroup>
-</Project>
diff --git a/vs2017/package/package.vcxproj b/vs2017/package/package.vcxproj
index 3aec237..af14958 100644
--- a/vs2017/package/package.vcxproj
+++ b/vs2017/package/package.vcxproj
@@ -41,9 +41,6 @@
     <ProjectReference Include="..\xenvif\xenvif.vcxproj">
       <Project>{C3F96D4C-E441-47F7-A44C-D2D0543C1D18}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\xenvif_coinst\xenvif_coinst.vcxproj">
-      <Project>{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}</Project>
-    </ProjectReference>
     <FilesToPackage Include="..\xenvif.inf" />
   </ItemGroup>
   <ItemGroup Condition="Exists('$(DPINST_REDIST)')">
diff --git a/vs2017/xenvif.sln b/vs2017/xenvif.sln
index cf1d7db..1ef5eb8 100644
--- a/vs2017/xenvif.sln
+++ b/vs2017/xenvif.sln
@@ -6,17 +6,10 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "xenvif", 
"xenvif\xenvif.vcx
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7} = 
{65FA97EA-A569-4FC1-BFE7-D68E109143F7}
        EndProjectSection
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "xenvif_coinst", 
"xenvif_coinst\xenvif_coinst.vcxproj", "{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}"
-       ProjectSection(ProjectDependencies) = postProject
-               {65FA97EA-A569-4FC1-BFE7-D68E109143F7} = 
{65FA97EA-A569-4FC1-BFE7-D68E109143F7}
-               {C3F96D4C-E441-47F7-A44C-D2D0543C1D18} = 
{C3F96D4C-E441-47F7-A44C-D2D0543C1D18}
-       EndProjectSection
-EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "package", 
"package\package.vcxproj", "{73768CC9-DB26-4297-9EC8-1042F815EB15}"
        ProjectSection(ProjectDependencies) = postProject
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7} = 
{65FA97EA-A569-4FC1-BFE7-D68E109143F7}
                {C3F96D4C-E441-47F7-A44C-D2D0543C1D18} = 
{C3F96D4C-E441-47F7-A44C-D2D0543C1D18}
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44} = 
{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}
        EndProjectSection
 EndProject
 Global
@@ -47,26 +40,6 @@ Global
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7}.Windows 8 
Release|Win32.Build.0 = Windows 8 Release|Win32
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7}.Windows 8 
Release|x64.ActiveCfg = Windows 8 Release|x64
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7}.Windows 8 
Release|x64.Build.0 = Windows 8 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|Win32.ActiveCfg = Windows 8 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|Win32.Build.0 = Windows 8 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|Win32.Deploy.0 = Windows 8 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|x64.ActiveCfg = Windows 8 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|x64.Build.0 = Windows 8 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|Win32.ActiveCfg = Windows 8 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|Win32.Build.0 = Windows 8 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|Win32.Deploy.0 = Windows 8 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|x64.ActiveCfg = Windows 8 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|x64.Build.0 = Windows 8 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|Win32.ActiveCfg = Windows 10 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|Win32.Build.0 = Windows 10 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|Win32.Deploy.0 = Windows 10 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|x64.ActiveCfg = Windows 10 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|x64.Build.0 = Windows 10 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|Win32.ActiveCfg = Windows 10 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|Win32.Build.0 = Windows 10 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|Win32.Deploy.0 = Windows 10 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|x64.ActiveCfg = Windows 10 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|x64.Build.0 = Windows 10 Release|x64
                {73768CC9-DB26-4297-9EC8-1042F815EB15}.Windows 8 
Debug|Win32.ActiveCfg = Windows 8 Debug|Win32
                {73768CC9-DB26-4297-9EC8-1042F815EB15}.Windows 8 
Debug|Win32.Build.0 = Windows 8 Debug|Win32
                {73768CC9-DB26-4297-9EC8-1042F815EB15}.Windows 8 
Debug|Win32.Deploy.0 = Windows 8 Debug|Win32
diff --git a/vs2017/xenvif_coinst/xenvif_coinst.vcxproj 
b/vs2017/xenvif_coinst/xenvif_coinst.vcxproj
deleted file mode 100644
index 39a3a4f..0000000
--- a/vs2017/xenvif_coinst/xenvif_coinst.vcxproj
+++ /dev/null
@@ -1,65 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="15.0" 
xmlns="http://schemas.microsoft.com/developer/msbuild/2003";>
-  <Import Project="..\configs.props" />
-  <PropertyGroup Label="PropertySheets">
-    <DriverType>WDM</DriverType>
-    <PlatformToolset>WindowsApplicationForDrivers10.0</PlatformToolset>
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
-  </PropertyGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <PropertyGroup Label="Globals">
-    <ProjectGuid>{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}</ProjectGuid>
-  </PropertyGroup>
-  <Import Project="..\targets.props" />
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
-  <PropertyGroup>
-    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
-    <IncludePath>..\..\include;$(IncludePath)</IncludePath>
-    <RunCodeAnalysis>true</RunCodeAnalysis>
-    <EnableInf2cat>false</EnableInf2cat>
-    <IntDir>..\$(ProjectName)\$(ConfigurationName)\$(Platform)\</IntDir>
-    <OutDir>..\$(ConfigurationName)\$(Platform)\</OutDir>
-  </PropertyGroup>
-  <ItemDefinitionGroup>
-    <ClCompile>
-      
<PreprocessorDefinitions>PROJECT=$(ProjectName);%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <WarningLevel>EnableAllWarnings</WarningLevel>
-      
<DisableSpecificWarnings>4127;4548;4711;4820;4668;4255;5045;6001;6054;28196;%(DisableSpecificWarnings)</DisableSpecificWarnings>
-      <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <EnablePREfast>true</EnablePREfast>
-      <RuntimeLibrary 
Condition="'$(UseDebugLibraries)'=='true'">MultiThreadedDebug</RuntimeLibrary>
-      <RuntimeLibrary 
Condition="'$(UseDebugLibraries)'=='false'">MultiThreaded</RuntimeLibrary>
-    </ClCompile>
-    <Link>
-      
<ModuleDefinitionFile>../../src/coinst/xenvif_coinst.def</ModuleDefinitionFile>
-      
<AdditionalDependencies>setupapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
-    </Link>
-    <ResourceCompile>
-      
<AdditionalIncludeDirectories>..\..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-    </ResourceCompile>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Platform)'=='Win32'">
-    <ClCompile>
-      
<PreprocessorDefinitions>__i386__;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ClCompile>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Platform)'=='x64'">
-    <ClCompile>
-      
<PreprocessorDefinitions>__x86_64__;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ClCompile>
-  </ItemDefinitionGroup>
-  <ItemGroup>
-    <FilesToPackage Include="$(TargetPath)" />
-    <FilesToPackage Include="$(OutDir)$(TargetName).pdb" />
-  </ItemGroup>
-  <ItemGroup>
-    <ClCompile Include="..\..\src\coinst\coinst.c" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="..\..\src\coinst\xenvif_coinst.def" />
-  </ItemGroup>
-  <ItemGroup>
-    <ResourceCompile Include="..\..\src\coinst\xenvif_coinst.rc" />
-  </ItemGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-</Project>
diff --git a/vs2017/xenvif_coinst/xenvif_coinst.vcxproj.user 
b/vs2017/xenvif_coinst/xenvif_coinst.vcxproj.user
deleted file mode 100644
index ff14020..0000000
--- a/vs2017/xenvif_coinst/xenvif_coinst.vcxproj.user
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" 
xmlns="http://schemas.microsoft.com/developer/msbuild/2003";>
-  <PropertyGroup>
-    <SignMode>TestSign</SignMode>
-    <TestCertificate>..\..\src\xenvif.pfx</TestCertificate>
-    
<TimeStampServer>http://timestamp.verisign.com/scripts/timstamp.dll</TimeStampServer>
-  </PropertyGroup>
-</Project>
diff --git a/vs2019/package/package.vcxproj b/vs2019/package/package.vcxproj
index 8987c1d..86e6354 100644
--- a/vs2019/package/package.vcxproj
+++ b/vs2019/package/package.vcxproj
@@ -46,9 +46,6 @@
     <ProjectReference Include="..\xenvif\xenvif.vcxproj">
       <Project>{C3F96D4C-E441-47F7-A44C-D2D0543C1D18}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\xenvif_coinst\xenvif_coinst.vcxproj">
-      <Project>{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}</Project>
-    </ProjectReference>
     <FilesToPackage Include="..\xenvif.inf" />
   </ItemGroup>
   <ItemGroup Condition="Exists('$(DPINST_REDIST)')">
diff --git a/vs2019/xenvif.sln b/vs2019/xenvif.sln
index 33d0808..9c41ef5 100644
--- a/vs2019/xenvif.sln
+++ b/vs2019/xenvif.sln
@@ -8,17 +8,10 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "xenvif", 
"xenvif\xenvif.vcx
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7} = 
{65FA97EA-A569-4FC1-BFE7-D68E109143F7}
        EndProjectSection
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "xenvif_coinst", 
"xenvif_coinst\xenvif_coinst.vcxproj", "{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}"
-       ProjectSection(ProjectDependencies) = postProject
-               {65FA97EA-A569-4FC1-BFE7-D68E109143F7} = 
{65FA97EA-A569-4FC1-BFE7-D68E109143F7}
-               {C3F96D4C-E441-47F7-A44C-D2D0543C1D18} = 
{C3F96D4C-E441-47F7-A44C-D2D0543C1D18}
-       EndProjectSection
-EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "package", 
"package\package.vcxproj", "{73768CC9-DB26-4297-9EC8-1042F815EB15}"
        ProjectSection(ProjectDependencies) = postProject
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7} = 
{65FA97EA-A569-4FC1-BFE7-D68E109143F7}
                {C3F96D4C-E441-47F7-A44C-D2D0543C1D18} = 
{C3F96D4C-E441-47F7-A44C-D2D0543C1D18}
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44} = 
{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}
        EndProjectSection
 EndProject
 Global
@@ -49,26 +42,6 @@ Global
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7}.Windows 8 
Release|Win32.Build.0 = Windows 8 Release|Win32
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7}.Windows 8 
Release|x64.ActiveCfg = Windows 8 Release|x64
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7}.Windows 8 
Release|x64.Build.0 = Windows 8 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|Win32.ActiveCfg = Windows 8 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|Win32.Build.0 = Windows 8 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|Win32.Deploy.0 = Windows 8 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|x64.ActiveCfg = Windows 8 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|x64.Build.0 = Windows 8 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|Win32.ActiveCfg = Windows 8 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|Win32.Build.0 = Windows 8 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|Win32.Deploy.0 = Windows 8 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|x64.ActiveCfg = Windows 8 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|x64.Build.0 = Windows 8 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|Win32.ActiveCfg = Windows 10 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|Win32.Build.0 = Windows 10 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|Win32.Deploy.0 = Windows 10 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|x64.ActiveCfg = Windows 10 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|x64.Build.0 = Windows 10 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|Win32.ActiveCfg = Windows 10 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|Win32.Build.0 = Windows 10 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|Win32.Deploy.0 = Windows 10 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|x64.ActiveCfg = Windows 10 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|x64.Build.0 = Windows 10 Release|x64
                {73768CC9-DB26-4297-9EC8-1042F815EB15}.Windows 8 
Debug|Win32.ActiveCfg = Windows 8 Debug|Win32
                {73768CC9-DB26-4297-9EC8-1042F815EB15}.Windows 8 
Debug|Win32.Build.0 = Windows 8 Debug|Win32
                {73768CC9-DB26-4297-9EC8-1042F815EB15}.Windows 8 
Debug|Win32.Deploy.0 = Windows 8 Debug|Win32
diff --git a/vs2019/xenvif_coinst/xenvif_coinst.vcxproj 
b/vs2019/xenvif_coinst/xenvif_coinst.vcxproj
deleted file mode 100644
index 19914c6..0000000
--- a/vs2019/xenvif_coinst/xenvif_coinst.vcxproj
+++ /dev/null
@@ -1,71 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="15.0" 
xmlns="http://schemas.microsoft.com/developer/msbuild/2003";>
-  <Import Project="..\configs.props" />
-  <PropertyGroup Label="PropertySheets">
-    <DriverType>WDM</DriverType>
-    <PlatformToolset>WindowsApplicationForDrivers10.0</PlatformToolset>
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
-  </PropertyGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <PropertyGroup Label="Globals">
-    <ProjectGuid>{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}</ProjectGuid>
-  </PropertyGroup>
-  <Import Project="..\targets.props" />
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
-  <PropertyGroup>
-    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
-    <IncludePath>..\..\include;$(IncludePath)</IncludePath>
-    <RunCodeAnalysis>true</RunCodeAnalysis>
-    <EnableInf2cat>false</EnableInf2cat>
-    <IntDir>..\$(ProjectName)\$(ConfigurationName)\$(Platform)\</IntDir>
-    <OutDir>..\$(ConfigurationName)\$(Platform)\</OutDir>
-  </PropertyGroup>
-  <ItemDefinitionGroup>
-    <ClCompile>
-      <AdditionalOptions>/ZH:SHA_256 %(AdditionalOptions)</AdditionalOptions>
-      <SDLCheck>true</SDLCheck>
-      
<PreprocessorDefinitions>PROJECT=$(ProjectName);%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <WarningLevel>EnableAllWarnings</WarningLevel>
-      
<DisableSpecificWarnings>4127;4548;4711;4820;4668;4255;5045;6001;6054;26052;28196;%(DisableSpecificWarnings)</DisableSpecificWarnings>
-      <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <EnablePREfast>true</EnablePREfast>
-      <RuntimeLibrary 
Condition="'$(UseDebugLibraries)'=='true'">MultiThreadedDebug</RuntimeLibrary>
-      <RuntimeLibrary 
Condition="'$(UseDebugLibraries)'=='false'">MultiThreaded</RuntimeLibrary>
-    </ClCompile>
-    <Link>
-      
<ModuleDefinitionFile>../../src/coinst/xenvif_coinst.def</ModuleDefinitionFile>
-      
<AdditionalDependencies>setupapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <CETCompat>true</CETCompat>
-    </Link>
-    <ResourceCompile>
-      
<AdditionalIncludeDirectories>..\..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-    </ResourceCompile>
-    <DriverSign>
-      <FileDigestAlgorithm>sha256</FileDigestAlgorithm>
-    </DriverSign>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Platform)'=='Win32'">
-    <ClCompile>
-      
<PreprocessorDefinitions>__i386__;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ClCompile>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Platform)'=='x64'">
-    <ClCompile>
-      
<PreprocessorDefinitions>__x86_64__;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ClCompile>
-  </ItemDefinitionGroup>
-  <ItemGroup>
-    <FilesToPackage Include="$(TargetPath)" />
-    <FilesToPackage Include="$(OutDir)$(TargetName).pdb" />
-  </ItemGroup>
-  <ItemGroup>
-    <ClCompile Include="..\..\src\coinst\coinst.c" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="..\..\src\coinst\xenvif_coinst.def" />
-  </ItemGroup>
-  <ItemGroup>
-    <ResourceCompile Include="..\..\src\coinst\xenvif_coinst.rc" />
-  </ItemGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-</Project>
diff --git a/vs2019/xenvif_coinst/xenvif_coinst.vcxproj.user 
b/vs2019/xenvif_coinst/xenvif_coinst.vcxproj.user
deleted file mode 100644
index ff14020..0000000
--- a/vs2019/xenvif_coinst/xenvif_coinst.vcxproj.user
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" 
xmlns="http://schemas.microsoft.com/developer/msbuild/2003";>
-  <PropertyGroup>
-    <SignMode>TestSign</SignMode>
-    <TestCertificate>..\..\src\xenvif.pfx</TestCertificate>
-    
<TimeStampServer>http://timestamp.verisign.com/scripts/timstamp.dll</TimeStampServer>
-  </PropertyGroup>
-</Project>
diff --git a/vs2022/package/package.vcxproj b/vs2022/package/package.vcxproj
index 016a1c0..0ea6508 100644
--- a/vs2022/package/package.vcxproj
+++ b/vs2022/package/package.vcxproj
@@ -46,9 +46,6 @@
     <ProjectReference Include="..\xenvif\xenvif.vcxproj">
       <Project>{C3F96D4C-E441-47F7-A44C-D2D0543C1D18}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\xenvif_coinst\xenvif_coinst.vcxproj">
-      <Project>{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}</Project>
-    </ProjectReference>
     <FilesToPackage Include="..\xenvif.inf" />
   </ItemGroup>
   <ItemGroup Condition="Exists('$(DPINST_REDIST)')">
diff --git a/vs2022/xenvif.sln b/vs2022/xenvif.sln
index 33d0808..9c41ef5 100644
--- a/vs2022/xenvif.sln
+++ b/vs2022/xenvif.sln
@@ -8,17 +8,10 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "xenvif", 
"xenvif\xenvif.vcx
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7} = 
{65FA97EA-A569-4FC1-BFE7-D68E109143F7}
        EndProjectSection
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "xenvif_coinst", 
"xenvif_coinst\xenvif_coinst.vcxproj", "{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}"
-       ProjectSection(ProjectDependencies) = postProject
-               {65FA97EA-A569-4FC1-BFE7-D68E109143F7} = 
{65FA97EA-A569-4FC1-BFE7-D68E109143F7}
-               {C3F96D4C-E441-47F7-A44C-D2D0543C1D18} = 
{C3F96D4C-E441-47F7-A44C-D2D0543C1D18}
-       EndProjectSection
-EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "package", 
"package\package.vcxproj", "{73768CC9-DB26-4297-9EC8-1042F815EB15}"
        ProjectSection(ProjectDependencies) = postProject
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7} = 
{65FA97EA-A569-4FC1-BFE7-D68E109143F7}
                {C3F96D4C-E441-47F7-A44C-D2D0543C1D18} = 
{C3F96D4C-E441-47F7-A44C-D2D0543C1D18}
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44} = 
{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}
        EndProjectSection
 EndProject
 Global
@@ -49,26 +42,6 @@ Global
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7}.Windows 8 
Release|Win32.Build.0 = Windows 8 Release|Win32
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7}.Windows 8 
Release|x64.ActiveCfg = Windows 8 Release|x64
                {65FA97EA-A569-4FC1-BFE7-D68E109143F7}.Windows 8 
Release|x64.Build.0 = Windows 8 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|Win32.ActiveCfg = Windows 8 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|Win32.Build.0 = Windows 8 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|Win32.Deploy.0 = Windows 8 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|x64.ActiveCfg = Windows 8 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Debug|x64.Build.0 = Windows 8 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|Win32.ActiveCfg = Windows 8 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|Win32.Build.0 = Windows 8 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|Win32.Deploy.0 = Windows 8 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|x64.ActiveCfg = Windows 8 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 8 
Release|x64.Build.0 = Windows 8 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|Win32.ActiveCfg = Windows 10 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|Win32.Build.0 = Windows 10 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|Win32.Deploy.0 = Windows 10 Debug|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|x64.ActiveCfg = Windows 10 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Debug|x64.Build.0 = Windows 10 Debug|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|Win32.ActiveCfg = Windows 10 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|Win32.Build.0 = Windows 10 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|Win32.Deploy.0 = Windows 10 Release|Win32
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|x64.ActiveCfg = Windows 10 Release|x64
-               {2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}.Windows 10 
Release|x64.Build.0 = Windows 10 Release|x64
                {73768CC9-DB26-4297-9EC8-1042F815EB15}.Windows 8 
Debug|Win32.ActiveCfg = Windows 8 Debug|Win32
                {73768CC9-DB26-4297-9EC8-1042F815EB15}.Windows 8 
Debug|Win32.Build.0 = Windows 8 Debug|Win32
                {73768CC9-DB26-4297-9EC8-1042F815EB15}.Windows 8 
Debug|Win32.Deploy.0 = Windows 8 Debug|Win32
diff --git a/vs2022/xenvif_coinst/xenvif_coinst.vcxproj 
b/vs2022/xenvif_coinst/xenvif_coinst.vcxproj
deleted file mode 100644
index 19914c6..0000000
--- a/vs2022/xenvif_coinst/xenvif_coinst.vcxproj
+++ /dev/null
@@ -1,71 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="15.0" 
xmlns="http://schemas.microsoft.com/developer/msbuild/2003";>
-  <Import Project="..\configs.props" />
-  <PropertyGroup Label="PropertySheets">
-    <DriverType>WDM</DriverType>
-    <PlatformToolset>WindowsApplicationForDrivers10.0</PlatformToolset>
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
-  </PropertyGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <PropertyGroup Label="Globals">
-    <ProjectGuid>{2BFAC7E6-3420-47A5-A092-BDC5C9D78A44}</ProjectGuid>
-  </PropertyGroup>
-  <Import Project="..\targets.props" />
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
-  <PropertyGroup>
-    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
-    <IncludePath>..\..\include;$(IncludePath)</IncludePath>
-    <RunCodeAnalysis>true</RunCodeAnalysis>
-    <EnableInf2cat>false</EnableInf2cat>
-    <IntDir>..\$(ProjectName)\$(ConfigurationName)\$(Platform)\</IntDir>
-    <OutDir>..\$(ConfigurationName)\$(Platform)\</OutDir>
-  </PropertyGroup>
-  <ItemDefinitionGroup>
-    <ClCompile>
-      <AdditionalOptions>/ZH:SHA_256 %(AdditionalOptions)</AdditionalOptions>
-      <SDLCheck>true</SDLCheck>
-      
<PreprocessorDefinitions>PROJECT=$(ProjectName);%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <WarningLevel>EnableAllWarnings</WarningLevel>
-      
<DisableSpecificWarnings>4127;4548;4711;4820;4668;4255;5045;6001;6054;26052;28196;%(DisableSpecificWarnings)</DisableSpecificWarnings>
-      <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <EnablePREfast>true</EnablePREfast>
-      <RuntimeLibrary 
Condition="'$(UseDebugLibraries)'=='true'">MultiThreadedDebug</RuntimeLibrary>
-      <RuntimeLibrary 
Condition="'$(UseDebugLibraries)'=='false'">MultiThreaded</RuntimeLibrary>
-    </ClCompile>
-    <Link>
-      
<ModuleDefinitionFile>../../src/coinst/xenvif_coinst.def</ModuleDefinitionFile>
-      
<AdditionalDependencies>setupapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <CETCompat>true</CETCompat>
-    </Link>
-    <ResourceCompile>
-      
<AdditionalIncludeDirectories>..\..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-    </ResourceCompile>
-    <DriverSign>
-      <FileDigestAlgorithm>sha256</FileDigestAlgorithm>
-    </DriverSign>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Platform)'=='Win32'">
-    <ClCompile>
-      
<PreprocessorDefinitions>__i386__;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ClCompile>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Platform)'=='x64'">
-    <ClCompile>
-      
<PreprocessorDefinitions>__x86_64__;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ClCompile>
-  </ItemDefinitionGroup>
-  <ItemGroup>
-    <FilesToPackage Include="$(TargetPath)" />
-    <FilesToPackage Include="$(OutDir)$(TargetName).pdb" />
-  </ItemGroup>
-  <ItemGroup>
-    <ClCompile Include="..\..\src\coinst\coinst.c" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="..\..\src\coinst\xenvif_coinst.def" />
-  </ItemGroup>
-  <ItemGroup>
-    <ResourceCompile Include="..\..\src\coinst\xenvif_coinst.rc" />
-  </ItemGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-</Project>
diff --git a/vs2022/xenvif_coinst/xenvif_coinst.vcxproj.user 
b/vs2022/xenvif_coinst/xenvif_coinst.vcxproj.user
deleted file mode 100644
index ff14020..0000000
--- a/vs2022/xenvif_coinst/xenvif_coinst.vcxproj.user
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" 
xmlns="http://schemas.microsoft.com/developer/msbuild/2003";>
-  <PropertyGroup>
-    <SignMode>TestSign</SignMode>
-    <TestCertificate>..\..\src\xenvif.pfx</TestCertificate>
-    
<TimeStampServer>http://timestamp.verisign.com/scripts/timstamp.dll</TimeStampServer>
-  </PropertyGroup>
-</Project>
-- 
2.41.0.windows.3