How to change the Windows XP administrator password

The administrator user is somewhat hidden but is essential to the operation of your computer. The computer administrator has absolute power and control of the computer operating system. However, most systems do not have an administrator password set, exposing the computer to virus and spyware attacks. The administrator can access, modify, or delete any file on the computer.

To set an administrator password on your computer

DO NOT LOSE OR FORGET THIS PASSWORD!!