What is a .CEF File And How To Open It – CenturionSoft

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Have you downloaded a file with .cef extension, but you are not sure what it is? It is important to know how to open this file – in order to be able to work with it. That’s why we have made this article! You will learn how to open the .cef file extension on various systems, what it is and how to work with it.

What is a .CEF file?

The .CEF file extension comes from CenturionMail Encrypted Package. This file extension belongs to the developer CenturionSoft. The file has the binary format, and it is a encoded file.

What to know

There is currently 0 software that can open the .cef 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.