With the password. If anybody know how to hack it though email me. rabbitx369@gmail.com with cock-block in the subject line.
Have an administrator add you to that group.
Windows XP will not change an administrator account to limited if it is the only administrator account on the system (other than the account named Administrator).
Windows XP comes with two types of user accounts; normal user and the administrator. Changing a limited user to an administrator needs the administrator account password and then selecting the option from the User Control Panel.
Administrator Guest HelpSupport
By default, there is no password set for the hidden administrator account on Windows XP. When setting up this account and enabling it, the user must create their own password.
Usually there is a hidden administrator account on windows xp. Try logging with username Administrator without a password. If whoever installed you Windows was smart enough to put a password on it, or you are working with the administrator account then try calling a technician.
Administrator.
Administrator and guest
You have to be an administrator to change you're (and other peoples) account types.
http://www.411-registry-repair.com/block-windows-hotkeys
Administrator
Most will, but Windows 2000 did not focus as heavily on backwards-compatibility as Windows XP does, and a few games may work improperly or require Administrator privileges.