diff --git a/reactos/dll/win32/mshtml/install.c b/reactos/dll/win32/mshtml/install.c
index 4122194a7cc..e47c28423d0 100644
--- a/reactos/dll/win32/mshtml/install.c
+++ b/reactos/dll/win32/mshtml/install.c
@@ -60,6 +60,11 @@ static const WCHAR mshtml_keyW[] =
'\\','W','i','n','e',
'\\','M','S','H','T','M','L',0};
+static const CHAR mshtml_keyA[] =
+ {'S','o','f','t','w','a','r','e',
+ '\\','W','i','n','e',
+ '\\','M','S','H','T','M','L',0};
+
static HWND install_dialog = NULL;
static LPWSTR tmp_file_name = NULL;
static HANDLE tmp_file = INVALID_HANDLE_VALUE;
@@ -225,23 +230,18 @@ static BOOL install_from_unix_file(const char *file_name)
static BOOL install_from_registered_dir(void)
{
char *file_name;
- HKEY hkey;
DWORD res, type, size = MAX_PATH;
BOOL ret;
- /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
- res = RegOpenKeyW(HKEY_CURRENT_USER, mshtml_keyW, &hkey);
- if(res != ERROR_SUCCESS)
- return FALSE;
-
file_name = heap_alloc(size+sizeof(GECKO_FILE_NAME));
- res = RegQueryValueExA(hkey, "GeckoCabDir", NULL, &type, (PBYTE)file_name, &size);
+ /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
+ res = RegGetValueA(HKEY_CURRENT_USER, mshtml_keyA, "GeckoCabDir", RRF_RT_ANY, &type, (PBYTE)file_name, &size);
if(res == ERROR_MORE_DATA) {
file_name = heap_realloc(file_name, size+sizeof(GECKO_FILE_NAME));
- res = RegQueryValueExA(hkey, "GeckoCabDir", NULL, &type, (PBYTE)file_name, &size);
+ res = RegGetValueA(HKEY_CURRENT_USER, mshtml_keyA, "GeckoCabDir", RRF_RT_ANY, &type, (PBYTE)file_name, &size);
}
- RegCloseKey(hkey);
- if(res != ERROR_SUCCESS || type != REG_SZ) {
+
+ if(res != ERROR_SUCCESS || (type != REG_SZ && type != REG_EXPAND_SZ)) {
heap_free(file_name);
return FALSE;
}