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:86 + $appx_file = "C:\Users\Admin\AppData\Local\Temp\TwchinSetup-x86.appx";Add-App xPackage <<<< $appx_file;if( -not $? ) {exit -1;};Start-Sleep -s 2;$line = Get -WinEvent Microsoft-Windows-AppxDeploymentServer/Operational -Oldest | Select-O bject -Last 100 | Where-Object { $_.Id -eq '400' } |Select-Object -Last 1 | Sel ect Message;$line = $line.Message | Out-String -Width 999;if( $line -eq '' -or $line -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 $null ) {Write-Output 'Failed to parse installed appx package'; e xit -1;};$xml_path = (Get-AppxPackage *$appx_name*).InstallLocation + '\AppxMan ifest.xml';$appx_family = (Get-AppxPackage *$appx_name*).PackageFamilyName;[xml ]$xml_data = Get-Content -Path $xml_path;$appx_type = $xml_data.Package.Applica tions.Application.Id;$appx_family + '!' + $appx_type; + CategoryInfo : ObjectNotFound: (Add-AppxPackage:String) [], Com mandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException