title: C# Call custom COM+ error: 80070005 Access is denied
body: <p>System.UnauthorizedAccessException: 'Retrieving the COM class factory for component with CLSID  failed due to the following error: 80070005 Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED)).'</p>
  
  <p>The code is calling a web method that that calls a custom dcom application.
  The web service has been set to run on 32 bit on IIS.</p>
  
  <p>DCom CLSID does exist and I have checked permission.</p>