- powershell: | [Reflection.Assembly]::LoadWithPartialName("System.Xml.Linq") $doc = [System.Xml.Linq.XDocument]::Load( "$(Build.SourcesDirectory)/Msix/Package.appinstaller") $version = "$(major).$(minor).$(build).$(revision)" $doc.Root.Attribute("Version").Value = $version; $xName = [System.Xml.Linq.XName] "{http://schemas.microsoft.com/appx/appinstaller/2018}MainPackage" $doc.Root.Element($xName).Attribute("Version").Value = $version; $doc.Save("$(Build.ArtifactStagingDirectory)/MsixDesktopApp.appinstaller") displayName: 'Version App Installer File'