How to open .CMS file extension?

If you cannot open a new file that has been saved in the .CMS format you need to download the appropriate software. The manufacturer of .CMS files is Microsoft; .CMS files belong to the Data Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .CMS files. Activities performed in the order described should solve the problems with all the files in the .CMS format.