Verteilerlisten in Outlook - Wo speichert Outlook die Verteilerlisteninformationen

$search = 'mail@domain.com'  
Get-DistributionGroup | ?{(Get-DistributionGroupMember $_ | select -Expand PrimarySmtpAddress) -contains $search}| Remove-DistributionGroupMember -Member $search

$stores = "NameStore1","NameStore2"  
$search = "mmuster@demo.de"  

# get outlook com-object
[void][reflection.assembly]::LoadWithPartialName("microsoft.visualbasic")  
$objOL = [microsoft.visualbasic.interaction]::GetObject($null,"Outlook.Application")  
if (!$objOL){$objOL = New-Object -Com Outlook.Application}

foreach ($store in $stores){
    $dlists = $objOL.Session.Stores[$store].GetDefaultFolder(10).Items | ?{$_.MessageClass -eq 'IPM.DistList'} | ?{$_.MemberCount -gt 0}   
    foreach($dl in $dlists){
        $matches = 1..($dl.MemberCount) | ?{$dl.GetMember($_).Address -eq $search} 
        if ($matches){
            $matches | %{
                write-host "Removing Member '$search' from distribution list '$($dl.DLName)'" -F Green  
                $dl.RemoveMember($dl.GetMember($_))
            }
            $dl.Save()
        }
    }
}