would you tell me about usercontrolpassword2 command or something like that???

Question

I heard it works for password hacking in windows xp.
1. i forgot the correct command
2. when i tried to do that nothing happened. just i fel that the operating system is processing a process, but nothing happened.
i rfeally need that. thats why i will give 10 points to the person who could help me.
thanks

Answer 1

http://www.petri.co.il/forgot_administrator_password.htm