Password Reset
From CVL Wiki
Catch all page for various forms of password reset.
VT Passwords
Official VT passwords article: Change VT Passwords
Windows Password Reset
Use windows password reset disk: http://windows.microsoft.com/en-us/windows/create-password-reset-disk Use NTPasswd Offline: http://pogostick.net/~pnh/ntpasswd/
Linux
Boot into single user mode and type passwd <user>