Reset Vista password [duplicate]

"Use your password reset disk you created in the event that you forget your password.

Alternatively, check out #4 here"

"To add another way, just using the Vista DVD, you can replace utilman.exe and so get a cmd prompt without logging in to reset de password.

I posted a step by step video tutorial in english here:
http://www.youtube.com/watch?v=Ar-VoO9ogHc

I did it for a Windows Server 2008 DC, but it works for Vista and 2003 too"