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

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Have you downloaded a file with .appx extension, but you have never seen this extension before? It is possible that you know what the file does, but you are unsure on how to open it. That’s why you are here! We have made this guide for you to learn more about the .appx file extension and how to open it.

What is a .APPX file?

The file extension .APPX stands for Windows App Package. This file extension belongs to the developer Microsoft. The format of this development related file is binary.

What to know

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


There are currently no software associated with this file extension, if you have any information please let us know.