@echo off

reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\VistaSp1 /f > NUL 2>&1
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\WindowsUpdate\VistaSP1 /f > NUL 2>&1

reg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\VistaSp1 /v Beta1 /t REG_SZ /d c92ef077-adc4-46ef-b96b-02a42d60ede5 /f
IF NOT %errorlevel% == 0 ( goto ERROR)

:SUCCESS
@echo.
echo ===========================================================
echo *Windows Vista SP1 registry key has been set successfully. 
echo *Please check for updates in Windows Update.
echo ===========================================================
@echo.
goto END

:ERROR
@echo.
echo ===========================================================
echo *FAILED to set Windows Vista SP1 registry keys.
echo *Please run this script by right clicking and selecting
echo *"Run as Administrator".
echo ===========================================================
@echo.
goto END

:END
pause