The U key brings up the Utility manager every time I use it. This is a huge problem, since my password for the computer administrator contains "u", and I cannot get rid of or change anything about the Utility Mgr in the guest account. The on-screen keyboard works, but the U key will not work on it. Help!
Utility manager is opened when pressing WindowsKey+U. It seems your WindowsKey is stuck. Can you lock your machine by pressing L?
Try, in the following order: