To change your computer password follow these steps (the proccess is the same for Windows Vista and XP):


  1. Go to the Control Panel. You can access the Control Panel through the Start Menu.
  2. Open up User Accounts.
  3. Select Change your password.
  4. You will need to put in your old password as well as your new password to change it.
  5. Click Change Password and your done.


For information on changing your SureDesk™ password see here.