1. Copy and paste the below code in the notepad and save it as “update.bat” anywhere in your Windows machine OR download it from here @echo off reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Curr entVersion\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\Curr entVersion\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 keys successfully set. echo Please check for updates on Windows Update. echo ========================================== @echo. goto END :ERROR @echo. echo ========================================== echo ERROR setting the Windows Vista SP2 registry keys echo Please run this script as Administrator (right-click, 'Run as Administrator'). echo ========================================== @echo. goto END :END pause pause Read More @ Windows Vista Guide : Download Windows Vista SP2 Pre-Beta Version 6.0.6002.16489 by Registry Hack
