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UWP app upload package
File type: Various data file
Files with msiuxpload extension can be found as upload packages for Windows Store submissions.
File type category:
Various data file
Date updated: September 9, 2024
File extension msixupload is only used for the default upload package format for Windows Store submission.
It is a single file that can contain multiple app packages or an app bundle to support various processor architectures. It also contains a symbol file to Analyze app performance once the app has been published in the Microsoft Store.
This file will be automatically created for if the app is packaged using Visual Studio with the intention of submitting it to Partner Center for publishing to the Microsoft Store.
Can be probably opened using Microsoft Visual Studio.
No conversion for this file type is possible.
Software apps that create msixupload files:
Multiplatform