diff --git a/reactos/lib/newdev/newdev.c b/reactos/lib/newdev/newdev.c
index bd6ece00c5a..675faeacae2 100644
--- a/reactos/lib/newdev/newdev.c
+++ b/reactos/lib/newdev/newdev.c
@@ -873,6 +873,12 @@ DevInstallW(
     DWORD config_flags;
     /*TCHAR buf[128];*/
 
+    if (!IsUserAdmin())
+    {
+        /* XP kills the process... */
+        ExitProcess(ERROR_ACCESS_DENIED);
+    }
+
     /* Clear devinst data */
     ZeroMemory(&DevInstData, sizeof(DEVINSTDATA));
     DevInstData.devInfoData.cbSize = 0; /* Tell if the devInfoData is valid */
@@ -1026,6 +1032,17 @@ DevInstallW(
     return TRUE;
 }
 
+BOOL WINAPI
+ClientSideInstallW(IN HWND hWndOwner,
+                   IN DWORD dwUnknownFlags,
+                   IN LPWSTR lpNamedPipeName)
+{
+    /* NOTE: pNamedPipeName is in the format:
+     *       "\\.\pipe\PNP_Device_Install_Pipe_0.{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}"
+     */
+    return FALSE;
+}
+
 BOOL WINAPI
 DllMain(
         IN HINSTANCE hInstance,
@@ -1036,6 +1053,8 @@ DllMain(
     {
         INITCOMMONCONTROLSEX InitControls;
 
+        DisableThreadLibraryCalls(hInstance);
+
         InitControls.dwSize = sizeof(INITCOMMONCONTROLSEX);
         InitControls.dwICC = ICC_PROGRESS_CLASS;
         InitCommonControlsEx(&InitControls);
diff --git a/reactos/lib/newdev/newdev.def b/reactos/lib/newdev/newdev.def
index 61110e4db06..004c9cd7e57 100644
--- a/reactos/lib/newdev/newdev.def
+++ b/reactos/lib/newdev/newdev.def
@@ -1,6 +1,7 @@
 LIBRARY newdev.dll
 
 EXPORTS
+ClientSideInstallW@12
 DevInstallW@16
 ;InstallDevInst
 ;InstallDevInstEx