Change Active Directory Password in Windows XP
1. Select ctrl alt delete on your keyboard.
2. A Windows Security screen like the one below will show up. At this screen, select Change Password.
3. The Change Password screen will display. At this screen, be sure your user name is entered correctly and that the "Log on to" section displays FERRIS_AD or ferris.local. Simply enter your old password and then your new password twice.
4. After selecting OK, your password will be changed.