How to open .COS file extension?

If you cannot open a new file that has been saved in the .COS format you need to download the appropriate software. The manufacturer of .COS files is Phase One; .COS files belong to the Settings 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 .COS files. Activities performed in the order described should solve the problems with all the files in the .COS format.

• What is .COS file?
• How to open .COS file?
• What is .COS file?