Windows Genuine Advantage (WGA) is an anti-piracy system enacted by Microsoft that attempts to force users of Microsoft Windows to validate the authenticity of their copy of several recent Microsoft operating systems when accessing several Microsoft Windows services, such as Windows Update, and downloading from the Microsoft Download Center.

100% working on Windows Update and Microsoft Download Center .

And still, this does NOT work with IE7 and WMP11. Both uses their own wga check that is in their install program.
Install Notes: 1. Extract into a new empty folder 2. Run installer.bat ... more

Windows Media Player 11 offers great new ways to store and enjoy all of your digital media. It's easier than ever to access all of your music, video, pictures, and recorded TV on your computer. Play it, view it, organize it, and sync it to a portable device for enjoying on the go, or share with devices around your home - all from one place. Windows Media Player 11 is designed to work with all editions of Windows XP Service Pack 2 (SP2), and can also be used to restore Windows Media Player and related technologies to N and KN editions of Windows Vista. Please Note: Many of the great stores you know in Windows Media Player 10 are available in this version of the Player. Check out a list of onl ... more