EXPLANATION This message should occur only on a down-level computer. Any action to correct the problem should be performed ...

EXPLANATION    This message should occur only on a down-level computer. Any action to correct the problem should be performed on that computer.  LAN Manager ended a user's session with this server because the user's logon time expired.    ACTION    No action is needed.    To define the times during which a user can access the server, type:         NET USER username /TIMES:times