http://www.nicolasbize.com/blog/how-to-crack-windows-7-password-in-5-minutes/
http://www.howtogeek.com/96630/how-to-reset-your-forgotten-windows-password-the-easy-way/
#sethc.exe
origin - http://www.pipiscrew.com/?p=5836 reset-your-forgotten-windows-password-the-easy-way