This usually happens if the app requires capabilities blocked by your organization's policies.
Users and administrators can install MSIX packages through several primary methods:
If you need to script the removal:
At its core, MSIX is a Windows app package format that combines the best features of MSI (Windows Installer) and APPX (Windows Store). It is a containerized format—meaning all application files, registry entries, and dependencies are packaged into a single .msix or .msixbundle file. Unlike a traditional EXE installer that can write files and keys arbitrarily across the system, an MSIX installation is clean, predictable, and isolated.
This guide provides a comprehensive overview of how to install, manage, and troubleshoot packages on Windows. msix install
Several methods exist to execute an msix install, each suited to different scenarios:
Sometimes you will encounter a .msixbundle file. This is a "bundle" containing multiple versions of the app (x86, x64, ARM64) inside a single container. This usually happens if the app requires capabilities
Users can go to Settings > Apps > Installed Apps, select an MSIX application, and click "Repair" (which re-copies missing files) or "Reset" (which clears user data and restores the app to a like-new state)—without needing a separate installer executable.
