Owning Windows Vista...relatively easy too...

http://www.offensive-security.com/videos/owning-windows-vista-video/hacking-vista-with-backtrack.html
Shows how to access the Windows file system with SYSTEM privileges (that's higher than administrator!) without entering the password by using a BackTrack Linux Boot DVD.
Shows how to access the Windows file system with SYSTEM privileges (that's higher than administrator!) without entering the password by using a BackTrack Linux Boot DVD.