WSUS API um Updatestatus zu prüfen

$Computername = 'WSUS NAME'  
$UseSSL = $False
$Port = 8530

[void][reflection.assembly]::LoadWithPartialName("Microsoft.UpdateServices.Administration")  
$WSUS = [Microsoft.UpdateServices.Administration.AdminProxy]::GetUpdateServer($Computername,$UseSSL,$Port)


$WOL_WSUS_Gruppe = $WSUS.GetComputerTargetGroups() | ? {$_.Name -eq "NAME DER GRUPPE IM WSUS"}  
$Computerscope = New-Object Microsoft.UpdateServices.Administration.ComputerTargetScope  ;
[void]$ComputerScope.ComputerTargetGroups.Add($WOL_WSUS_Gruppe)
$Updatescope = New-Object Microsoft.UpdateServices.Administration.UpdateScope ;
$WSUS.GetSummariesPerComputerTarget($Updatescope,$ComputerScope) | Select-Object @{L='NetBios';E={($wsus.GetComputerTarget([guid]$_.ComputerTargetId)).FullDomainName}}, InstalledCount, DownloadedCount, FailedCount, UnKnownCount, NotInstalledCount, @{L= "InstalledOrNotApplicablePercentage";E={(($_.NotApplicableCount + $_.InstalledCount) / ($_.NotApplicableCount + $_.InstalledCount + $_.NotInstalledCount + $_.FailedCount + $_.UnknownCount))*100}} | Export-Csv -Path \\XY.csv  -NoTypeInformation -Append -Encoding UTF8  

$WSUS.GetSummariesPerComputerTarget($Updatescope,$ComputerScope) | Select-Object @{L='NetBios';E={($wsus.GetComputerTarget([guid]$_.ComputerTargetId)).FullDomainName}}, InstalledCount, DownloadedCount, FailedCount, UnknownCount, NotInstalledCount, InstalledPendingRebootCount, @{L= "InstalledOrNotApplicablePercentage";E={(($_.NotApplicableCount + $_.InstalledCount) / ($_.NotApplicableCount + $_.InstalledCount + $_.NotInstalledCount + $_.FailedCount + $_.UnknownCount + $_.InstalledPendingRebootCount))*100}} | Export-Csv -Path "\\..." -NoTypeInformation -Append -Encoding UTF8