XP system power-on password How to set:
1, click the Start menu, click the "Control Panel";
2, click on the right side of the control Panel "user account";
3. Select the current username under "or choose an account to make changes";
4, click "Create password";
5, in the "Enter a new password" and "re-enter the new password to confirm" Enter the same password, click to create a password.
The above is the XP system boot password Setup tutorial, if you are using XP system, you may follow the small set of methods.