Install Msix Package Site

If you encounter persistent issues, check the under Applications and Services Logs > Microsoft > Windows > AppXDeployment-Server/Operational for detailed diagnostic information. Last updated: March 2025. Compatible with Windows 11 22H2 and later.

Introduction to MSIX MSIX is a modern Windows application packaging format that combines the best features of MSI, AppX (Microsoft Store), and ClickOnce. Introduced with Windows 10, it is designed to provide a clean, secure, and reliable installation experience. MSIX supports containerization, which keeps applications isolated from the operating system and other apps, leading to fewer conflicts and "clean" uninstalls. install msix package