platform exec: Cannot install appx package exit status 65535 The term 'Add-AppxPackage' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. At line:1 char:82 + $appx_file = "C:\Users\Admin\AppData\Local\Temp\281024afqk0.appx";Add-AppxPac kage <<<< $appx_file;if( -not $? ) {exit -1;};Start-Sleep -s 2;$line = Get-Win Event Microsoft-Windows-AppxDeploymentServer/Operational -Oldest | Select-Objec t -Last 100 | Where-Object { $_.Id -eq '400' } |Select-Object -Last 1 | Select Message;$line = $line.Message | Out-String -Width 999;if( $line -eq '' -or $lin e -eq $null ) {Write-Output 'Failed to find installed appx package'; exit -1;}; $appx_name = $line.Split('_')[0].Split(' ')[-1];if( $appx_name -eq '' -or $appx _name -eq $null ) {Write-Output 'Failed to parse installed appx package'; exit -1;};$xml_path = (Get-AppxPackage $appx_name).InstallLocation + '\AppxManifest. xml';$appx_family = (Get-AppxPackage $appx_name).PackageFamilyName;if (-not (Te st-Path -Path $xml_path)) {exit -1;};[xml]$xml_data = Get-Content -Path $xml_pa th;$appx_type = $xml_data.Package.Applications.Application.Id;$appx_family + '! ' + $appx_type; + CategoryInfo : ObjectNotFound: (Add-AppxPackage:String) [], Com mandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException