Install Msix Powershell -

Get-AppxPackage -Name "*MyApp*" To see detailed information (version, install location, publisher):

Add-AppxPackage -Path "C:\Downloads\MyApp.msix" -ErrorAction SilentlyContinue For fully unattended scripts, combine with -ForceApplicationShutdown to close running instances of the app: install msix powershell

$Dependencies = @( "C:\Dependencies\Microsoft.VCLibs.x64.14.00.msix", "C:\Dependencies\Microsoft.UI.Xaml.2.7.msix" ) Add-AppxPackage -Path "C:\Downloads\MyApp.msix" -DependencyPath $Dependencies For .msixbundle files (which contain multiple architectures and variants), use the same -Path parameter: install msix powershell

$CertPath = "C:\Certs\MyCompany.cer" $Cert = New-Object System.Security.Cryptography.X509Certificates.X509Certificate2($CertPath) $Store = New-Object System.Security.Cryptography.X509Certificates.X509Store( "Root", "LocalMachine" ) $Store.Open("ReadWrite") $Store.Add($Cert) $Store.Close() Add-AppxPackage -Path "C:\Downloads\MyApp.msix" -AllUsers Security Warning: Only trust certificates from legitimate sources. Installing from a URL (Download + Install) You can download and install an MSIX in a single script without saving the file permanently: install msix powershell