What is a .MCO File And How To Open It – Microsoft

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Have you came across a file with the .mco extension and you don’t know what it is? Perhaps you know what the file is, but you simply don’t know how to open it. That’s why we have made this article! You will learn how to open the .mco file extension on various systems, what it is and how to work with it.

What is a .MCO file?

The .MCO file extension is Live Messenger Winks File. This file extension belongs to the developer Microsoft. The file is a miscellaneous file.

What to know

There is currently 0 software that can open the .mco file on 0 platforms.


We don’t register any way of opening this file extension at the moment, kindly let us know if you have any information.