# Self-elevate script if (-NOT ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) Start-Process powershell.exe -ArgumentList "-File `"$PSCommandPath`"" -Verb RunAs exit
[switch]$AllUsers,
# Remove existing package Get-AppxPackage -Name "YourAppName" | Remove-AppxPackage # Then install new version Add-AppxPackage -Path "newapp.msixbundle" Solution: Install the signing certificate msixbundle install powershell
# Check system architecture [System.Environment]::GetEnvironmentVariable("PROCESSOR_ARCHITECTURE") Get-AppxPackageManifest -Path "app.msixbundle" | Select-Object -ExpandProperty Dependencies Error: "Access Denied" Solution: Run PowerShell as Administrator
# Install certificate to trusted store (requires admin) $cert = Get-AuthenticodeSignature -FilePath "app.msixbundle" Import-Certificate -FilePath $cert.SignerCertificate.Path -CertStoreLocation Cert:\LocalMachine\TrustedPeople # Full deployment script $bundlePath = "C:\Deployments\MyApp.msixbundle" Pre-installation checks Write-Host "Verifying system requirements..." -ForegroundColor Cyan if ([Environment]::OSVersion.Version.Major -lt 10) Write-Host "❌ Windows 10 or later required" -ForegroundColor Red exit 1 # Self-elevate script if (-NOT ([Security
[string]$LogFile = "$env:TEMP\MSIX_Install.log" )
if ($installed) Write-Host "✅ Installation verified! Version: $($installed.Version)" -ForegroundColor Green # Launch app (optional) # Start-Process "shell:AppsFolder\$($installed.PackageFamilyName)!App" Check if Windows is up to date" Write-Host "3
catch Write-Log "ERROR: $($_.Exception.Message)" Write-Host "❌ Installation failed: $($_.Exception.Message)" -ForegroundColor Red # Offer troubleshooting Write-Host "`nTroubleshooting tips:" -ForegroundColor Yellow Write-Host "1. Verify the bundle is not corrupted" Write-Host "2. Check if Windows is up to date" Write-Host "3. Run as administrator for system-wide installs" Write-Host "4. Check Event Viewer for AppX deployment errors"