Microsoft Genuine Advantage Cracked in 24 Hours
 

It looks like mandatory validation of your Windows XP license is now voluntary again. A simple hack has been found that disables the check

http://www.boingboing.net/2005/07/28...enuine_ad.html

Before pressing 'Custom' or 'Express' buttons paste this text to the address bar and press enter:

javascript:void(window.g_sDisableWGACheck='all')

It turns off the trigger for the key check.