explorer: Create CurrentControlSet\Control\Video registry key as non-volatile.

dlls/advapi32/tests/registry.c

@@ -1318,6 +1318,13 @@ static void test_reg_create_key(void)
     RegDeleteKeyA(hkey1, "");
     RegCloseKey(hkey1);
 
+    /* System\CurrentControlSet\Control\Video should be non-volatile */
+    ret = RegCreateKeyExA(HKEY_LOCAL_MACHINE, "System\\CurrentControlSet\\Control\\Video\\Wine",
+                          0, NULL, 0, KEY_NOTIFY, NULL, &hkey1, NULL);
+    ok(ret == ERROR_SUCCESS, "RegCreateKeyExA failed with error %d\n", ret);
+    RegDeleteKeyA(hkey1, "");
+    RegCloseKey(hkey1);
+
     /* WOW64 flags - open an existing key */
     hkey1 = NULL;
     ret = RegCreateKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, NULL, 0, KEY_READ|KEY_WOW64_32KEY, NULL, &hkey1, NULL);

programs/explorer/desktop.c

@@ -878,6 +878,11 @@ static BOOL get_default_enable_shell( const WCHAR *name )
 
 static HMODULE load_graphics_driver( const WCHAR *driver, const GUID *guid )
 {
+    static const WCHAR video_keyW[] = {
+        'S','y','s','t','e','m','\\',
+        'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
+        'C','o','n','t','r','o','l','\\',
+        'V','i','d','e','o',0};
     static const WCHAR device_keyW[] = {
         'S','y','s','t','e','m','\\',
         'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
@@ -946,6 +951,10 @@ static HMODULE load_graphics_driver( const WCHAR *driver, const GUID *guid )
 
     TRACE( "display %s driver %s\n", debugstr_guid(guid), debugstr_w(libname) );
 
+    /* create video key first without REG_OPTION_VOLATILE attribute */
+    if (!RegCreateKeyExW( HKEY_LOCAL_MACHINE, video_keyW, 0, NULL, 0, KEY_SET_VALUE, NULL, &hkey, NULL ))
+        RegCloseKey( hkey );
+
     swprintf( key, ARRAY_SIZE(key), device_keyW, guid->Data1, guid->Data2, guid->Data3,
               guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
               guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );