<code Powershell> $GroupList = Get-ADGroup -SearchBase "DN der OU wo die alten Gruppen sind" -Filter * -Server DC -Properties Description foreach ($Group in $GroupList) {

if ($Group.Name -match "RegEx-Filter, um nur die richtigen Gruppen zu erwischen")
{
	$NGName = $Group.Name -replace "RegEx altes Gruppenschema", "String, neues Gruppenschema"
	"===" + $NGName + "==="
	New-ADGroup -Name $NGName -DisplayName $NGName -SamAccountName $NGName -GroupCategory 1 -GroupScope 1 -Path "DN der neuen OU" -Description $Group.Description -Server DC
}

} </<code>

tag_powershell_activedirectory_ad_gruppe