Gmail Konto alle Anhänge herunterladen

# Ordner in dem die Attachments gespeichert werden
$folderSave = 'D:\Attachments'  
$mails = Get-GoogleMails -query 'has:attachment' -labels @()  

function Replace-IllegalPathChars([parameter(ValueFromPipeline=$true)]$string,$replaceString='_'){  
   return ($string -replace '^com[1-9]|^lpt[1-9]|^con|^nul|^prn|[\\/:?<>|"*]',$replaceString)  
}

$mails | %{
    $mailfolder = Replace-IllegalPathChars ($_.date.toString('yyyyMMdd-HHmmss') + '_' + $_.Headers.From  + '_' + $_.Headers.Subject + '_' + $_.id) ''  
    if ($_.Attachments){
        $targetFolder = "$folderSave\$mailfolder"  
        if (!(Test-Path $targetFolder)){md $targetFolder -Force | out-null}
        $_.Attachments | %{
            write-host "Speichere Attachment in '$targetFolder\$($_.Name)'"  
            $_.SaveAs("$targetFolder\$($_.Name)")  
        }
    }
}