Gruppenrichtlinien Item-Level targeting per Power Shell ändern

"Name"
"Name_der_GPO_1"
"Name_der_GPO_2"
"Name_der_GPO_3"
...

# -----
$csvpath = 'C:\Pfad\data.csv'  
$csv_column_name = 'Name'  
# -----
Import-Module ActiveDirectory
$csv = Import-CSV $csvpath -Delimiter ';'  
$domaininfo = Get-ADDomain
$policies = "\\$($domaininfo.PDCEmulator)\sysvol\$($domaininfo.DNSRoot)\policies"  

foreach($gpo in $csv){
    $id = (Get-GPO -Name $gpo.$csv_column_name).Id
    $xmlpath = "$policies\{$id}\User\Preferences\Printers\Printers.xml"  
    if (Test-Path $xmlpath){
        $xml = [xml](gc $xmlpath)
        $xml.Printers.SharedPrinter | %{
            write-host "Adding Filter to GPO '$($gpo.$csv_column_name)'."  
            $filtersnode = $_.SelectSingleNode('Filters')  
            if(!$filtersnode){
                $filtersnode = $xml.CreateElement('Filters')  
                $_.AppendChild($filtersnode)| out-null
            }
            # create filter node
            $f = $xml.CreateDocumentFragment()
            $f.InnerXML = '<FilterOrgUnit bool="AND" not="1" name="OU=XDA, OU=W2k12R2, OU=Server, DC=Domain, DC=local" userContext="0" directMember="0" />'  
            $filtersnode.AppendChild($f) | out-null
            # change printer add method to replace
            $_.Properties.action = 'R'  
            # set changed date time of printer to now
            $_.changed = (get-date).toString('yyyy-MM-dd HH:mm:ss')  
            # remove if not applicable to 1
            $_.SetAttribute('removePolicy','1')  
        }
        $xml.Save($xmlpath)
    }
}