When a user turns on her computer it will come up with the windows xp screen and then it applies Network connections but when it starts to apply computer settings it will just sit there for 20 minutes. after about 20 minutes it will bring up the login screen. the user logs in and everything is fine. there are no error messages. the user is on a domain that is run by a Small Business Server. there are about 15 other users and no one else is experiencing this problem.