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 source path you typed is a directory name, which is not  allowed.    ACTION    You must include a filename or wildcard in the path.    To copy all files in a directory, type:     COPY [source]\*.* destination