Cracking Windows Genuine Advantage Notification has always seemed easy for crackers because whenever Microsoft released a newer WGA to counter the old cracks, the crackers gets back to work and normally within a few hours the cracked legitcheckcontrol.dll will be made available publicly.
By using the cracked Windows Genuine Advantage, it allows non-genuine users to use Windows/Microsoft Updates to check for any Windows hotfixes and also downloading any protected file in Microsoft Download Center. Other than that if the non genuine user managed to obtain the installer for Windows Media Player 11 or Microsoft Security Essentials and tries to install, the WGA check will be passed and allowing the user to install.
Also check: Make your Windows XP Genuine and Crack WGA Forever
-Supported 32-bit and 64-bit systems
Windows 7 Genuine Advantage Validation Tool Free