The designed to backup, unpack, and repack Universal Windows Platform (UWP) apps . Developed as an open-source project available on the GitHub repository Wapitiii/WSAppBak , this tool became highly relevant for users looking to preserve older app versions, especially after Meta transitioned the native Windows UWP WhatsApp client into a web-based WebView2 wrapper.
Which from the Microsoft Store are you attempting to back up?
If you want to understand how to apply this to a specific app, let me know the app name and your Windows version! wsappbak work
: It identifies the necessary binaries and assets required for the app to function.
Download the latest version from a trusted GitHub repository. The designed to backup, unpack, and repack Universal
: WSAppBak can pack and duplicate app structures, but it does not strip or crack heavy hardware-bound DRM encryption natively found on high-end commercial Microsoft Store purchases. It works best with free apps, open-source UWP projects, or legacy utilities.
The tool operates by identifying the local installation path of a Windows Store app—typically hidden within the restricted C:\Program Files\WindowsApps directory—and generating the necessary certificates and installer files to recreate a standalone package. If you want to understand how to apply
: Using an internal XML reader class, WSAppBak parses the manifest to capture crucial identity metadata, including: Identity Name (The internal system identity of the app). Publisher (The developer identification string). Version (The exact build release string). ProcessorArchitecture (x86, x64, ARM, or Neutral).
WSAppBak * Resources. Readme. * Stars. 344 stars. * Watchers. 3 watching. * Forks. 35 forks. Releases · Wapitiii/WSAppBak - GitHub
Every UWP app requires an AppxManifest.xml file. This file controls the application's permissions, visual assets, identity token, and dependencies. When WSAppBak unpacks a package, it exposes this manifest. Users can tweak settings (such as removing specific telemetry dependencies or hardware limitations) before re-bundling. 3. Sideload Deployment Prep