Powershell All Users: Install Msix

To install an MSIX package for all users via PowerShell, you must use provisioning cmdlets rather than standard per-user installation commands. While standard cmdlets like Add-AppPackage only target the current user's profile, provisioning registers the application at the system level, making it available for every current and future user on the machine. Primary Command for All-User Installation

Method 2: Using Add-AppProvisionedPackage (Recommended for Enterprise)

This is the gold standard for system-wide installation. It stages the package for any user who logs in (including new users). install msix powershell all users

The MSIX packaging format is the modern standard for Windows applications, offering a clean install/uninstall experience. However, a common challenge for system administrators is that the standard Add-AppPackage command only installs an application for the current user. To install an MSIX package for all users

$dependencyPaths = @() foreach ($url in $DependencyUrls) $fileName = Split-Path $url -Leaf Invoke-WebRequest -Uri $url -OutFile "$tempFolder$fileName" $dependencyPaths += "$tempFolder$fileName" check success with:

Example: End-to-end script (provision and install for current machine)

Run as Administrator:

Solution:

4. Post-Installation Validation

After running the command, check success with: