How to open Windows Store app source manifest .appxmanifest files
Have you had trouble opening the appxmanifest file on your computer? What are appxmanifest files? We explain what they are and recommend software that we know will open them.
What is appxmanifest file?
An appxmanifest file extension is associated with Windows Store app source manifest files.
Windows Store app source manifest description
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.
Suggested software to open appxmanifest file

Microsoft Visual Studio
IDE for creating programs, or websites and web applications