Allow log on through Terminal Services This security setting determines which users or groups have permission to log on as ...

Allow log on through Terminal Services  This security setting determines which users or groups have permission to log on as a Terminal Services client.  Default:  On workstation and servers: Administrators, Remote Desktop Users. On domain controllers: Administrators.  Important  This setting does not have any effect on Windows 2000 computers that have not been updated to Service Pack 2.