Forgetting my WIN XP password

If you reboot into safe mode in XP, you can login as administrator and change your password.
Also, if you have a password disk you can use that to reset your password, click on button to recover password.

If that fails there are plenty of tools to reset passwords on XP.

There's a lot of way to recover user password, i will give you a tools to recover your password. Read included manual before you use this tools. You can download in this site: http://www.petri.co.il/forgot_administrator_password.htm

Please inform me if you have some question.