.APPXMANIFEST File

.appxmanifest is Windows Store app source manifest

Key Features: .APPXMANIFEST File Extension

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The appxmanifest file extension is related to source manifest files used when a new Windows app is send to Windows Market / Windows Store.

These files are later transformed to an AppxManifest.xml file.

Use Visual Studio to work with *.appxmanifest files.

Probably cannot be converted to anything else.

Associate the APPXMANIFEST file extension with the correct application. On :
Windows: Right click on any APPXMANIFEST file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.APPXMANIFEST files". Mac: Right click (or Ctrl-click) the APPXMANIFEST file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
Update your software that should actually open .APPXMANIFEST is Windows Store app source manifest. Because only the current version supports the latest APPXMANIFEST file format. Search, therefore, e.g. on the Microsoft Corporation manufacturer website after an available .APPXMANIFEST is Windows Store app source manifest update.
To make sure that your APPXMANIFEST file is not corrupted or virus-infected, get the file again and scan it with antivirus software.