Fot those who haven't an original copy, this is the real solution and the end of your problems ;D
In only 2 seconds !!
Use the magic regfile in simple clic and your Windows is Genuine !!
Included a small soft to know if your copy is Genuine or not !!
Than you can go on Microsoft site and take all updates !! ;)
file = gen.rar http://rapidshare.com/users/QCIE8Hrar pass = @MtB