If you're running Windows 10, version 2004 (May 2020 Update) or later, you can use the Windows Package Manager (winget) to install MSIX packages.
To manually sign your application package: * Create a certificate. See Create a certificate. * Install that certificate into the T... Microsoft Learn MSIX documentation - Microsoft MSIX is a Windows app package format that combines the best features of MSI, . appx, App-V, and ClickOnce to provide a modern and ... Microsoft Learn Creating, converting and deploying MSIX packages with ... Nov 17, 2021 —
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
Note: If double-clicking doesn't work, ensure you have the latest App Installer from the Microsoft Store. 2. Method 2: Using PowerShell (For Automation & IT Pros)
PowerShell is ideal for silent installations, scripting, or troubleshooting packages that fail via the GUI. If you're running Windows 10, version 2004 (May
Add-AppxPackage -Path "C:\Users\YourName\Downloads\ProperPaper.msix"
If you encounter persistent issues, check the under Applications and Services Logs > Microsoft > Windows > AppXDeployment-Server/Operational for detailed diagnostic information. * Install that certificate into the T
Because MSIX isolates the app, uninstalling is straightforward:
Note: Installing for all users typically requires the package to be signed with a trusted certificate.