Get-AppxPackage -Name "*MyApp*" | Select PackageFullName Then remove:
try Write-Host "Installing $BundlePath ..." -ForegroundColor Cyan Add-AppxPackage @params Write-Host "Installation succeeded." -ForegroundColor Green powershell install msixbundle
Add-AppxProvisionedPackage -Online -FolderPath "C:\StagedApp" -SkipLicense Note: This is a DISM cmdlet, not Appx. | Error | Likely Cause | Solution | |-------|--------------|----------| | 0x80073CF3 | Bundle contains wrong architecture | Match OS architecture (x64/x86/ARM) | | 0x80073CF0 | Missing dependency | Install required framework packages first | | 0x80073D05 | Bundle not signed trustingly | Enable sideloading or install certificate | | 0x80073D2A | App already installed for another user | Use Remove-AppxPackage for that user first | Enabling Sideloading (if needed) For unsigned or self-signed bundles, enable sideloading via PowerShell: For a standalone
Add-AppxPackage -Path "MyApp.msixbundle" -ForceApplicationShutdown -ErrorAction SilentlyContinue Add-AppxPackage -Path "\\server\share\installer.msixbundle" -ForceUpdateFromAnyVersion 3. Install with Dependency Handling If your bundle relies on framework packages (e.g., VCLibs, UI.Xaml), install dependencies first: For a standalone .msixbundle
Add-AppxPackage -Path "C:\Downloads\MyApp.msixbundle" -Register ⚠️ -Register is typically used with unpackaged or pre-staged apps. For a standalone .msixbundle , you usually just need admin rights and the -ForceApplicationShutdown if the app is running. 1. Silent / Unattended Installation Suppress progress and user prompts:
Remove-AppxPackage -Package "MyAppPublisher.MyApp_1.2.3.0_x64__8wekyb3d8bbwe" For all users:
catch Write-Host "Error: $($_.Exception.Message)" -ForegroundColor Red exit 1