lost admin pw

i lost my admin account pw for xp, just plain forgot it since i havent used it in a while. but now i need to repair the MBR and when i insert xp CD it asks for admin pw to comtinue to the repair whatever.

my question is, is there anyway i can obtain my password again ?

Forgot password to XP pro admin account
http://www.ocforums.com/showthread.php?t=383903&highlight=admin+password

Help. Lost my admin password.
http://www.ocforums.com/showthread.php?t=382514&highlight=admin+password

Lost Admin Password + Recovery Console
http://www.ocforums.com/showthread.php?t=332712&highlight=admin+password

This should help.
http://home.eunet.no/~pnordahl/ntpasswd/

ERD Commander 2005, so many uses...