the Solution of MMC can not open the SQL Server Enterprise Manager.MSC

MMC can not open the file C:\Program Files\Microsoft SQL Server\80\Tools\BINN\SQL Server Enterprise Manager.MSC.

This may be because the file does not exist, is not an MMC console, or a later version of MMC to create. May also be because you do not have sufficient permissions to access this file.

Answer
To see on your hard drive the file, if it gets to another partition, see if you can open: Read more