...Dies ist der Eintrag im EventViewer, welcher momentan erscheint. Microsoft hat dazu leider keine Lösung... 
  
Exception occurred while processing item "file://./backofficestorage/sqs.ch/MBX/Auto.SQSPeugeot206/Inbox/test-4.EML". This item will not be processed. 
  
The exception information is: 
System.Runtime.InteropServices.COMException (0x80040155): Interface not registered 
  
   at ADODB.Fields.get_Item(Object Index) 
   at Microsoft.Exchange.Agents.AutoAccept.EventSink.GetFolderLocations(String sMailboxURL, String& calendarLoc, String& deletedItemsLoc) 
   at Microsoft.Exchange.Agents.AutoAccept.EventSink.ProcessOnSaveEvent(String itemUrl, DateTime& deliveryTime) 
   at Microsoft.Exchange.Agents.AutoAccept.EventSink.OnSave(IExStoreEventInfo pEventInfo, String bstrURLItem, Int32 lFlags)