Password Portecting my PC?

Hello, my operating System is Windows XP Professional version 2002. How do I put a password lock on this thing?

Please e-mail me at:

robertok@robertokaelin.com

Thank you.

http://www.cae.wisc.edu/fsg/winxp/winxp-accounts.html

go into ur accounts, start/settings/control panel/accounts


put a password on ur account, but if i reboot ur machine in safe mode and log in as Admin 9if u dont have account deleted or password protected to) i could delte ur password and have total control of ur PC