This what I did
1 - Copy the following text in your favorite texteditor
----------------------------------------------------------------------------------------------------------------------------------------------------------
@Echo off
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\VistaSp2 /f > NUL 2>&1
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\WindowsUpdate\VistaSP2 /f > NUL 2>&1
reg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\VistaSp2 /v Beta1 /t REG_SZ /d C21A5C64-2530-CC19-042F-9ABDB4ED27F9 /f
IF NOT %errorlevel% == 0 ( goto ERROR)
:SUCCESS
@Echo.
echo ================================================== =========
echo Windows Vista SP2 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 SP2 registry keys.
echo Please run this script by right clicking and selecting
echo "Run as Administrator".
echo ================================================== =========
@Echo.
goto END
:END
pause
-------------------------------------------------------------------------------------------------------------------------------------------------------
2 - Save file to your desktop, end rename it to: SP2.BAT
3 - Execute the SP2.BAT file
4 - Or Download the BAT file from here
Code:
http://www.~censored~/download/5374824/vistasp2_bat.rar
5 - Check for Windows update
6 - Enjoy
-------------------------------------------------------------------------------------------------------------------------------------------------------
Remove watermark
1 - Download user32.dll.mui Code:
http://rapidshare.com/files/156710947/user32.dll.mui.html
2 - Go to : windows \ system32 \ en-US \ user32.dll.mui
3 - Rename user32.dll.mui to user32.dll.mui.bak
4 - Copy downloaded user32.dll.mui to : windows \ system32 \ en-US \ user32.dll.mui
5 - Restart
6 - Bye bye watermark
Tested See Screenshot