What is the CMN file?
The CMN file extension can be associated with several types of files. Most often, however, a file with such an extension is associated with the Systems Management Server (SMS) Update format. CMN files are supported by Windows operating systems. The CMN file is one of the Misc Files files, just like 6033 of the other files found in our file information database. The creator of Systems Management Server (SMS) Update is Microsoft Corporation.
A program that can open the CMN file is e.g. Microsoft Systems Management Server (SMS).
Programs, that can open .CMN files
How to open a .CMN file?
If you have problems opening the file CMN, then in most cases the problem is only the lack of the proper application installed. Select one of the programs from the list and install it on your device. The operating system should automatically associate the CMN file format with the installed program. If not, right click on your CMN file and select from the menu "Open with" . Then select the installed program and confirm the operation. Now all CMN files should automatically open with the selected program.