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.  The LAN adapter number in the configuration file is incorrect.    ACTION    A NETn entry in the [networks] section of the computer's configuration file needs to be corrected. See your network administrator if you need assistance.