Symptoms

The following error occurs during the processing:

System.UnauthorizedAccessException: Retrieving the COM class factory for component with CLSID {12002016-0000-1056-976E-008048D53AE3} failed due to the following error: 80070005 Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED)).

Cause

The issue might be caused by the incorrect identity of the application pool.

Resolution

Account permissions can be set up using the DCOM Config utility (either type DCOMCNFG in the command line, or select Control Panel > Administrative Tools > Component Services). In the console tree, locate the Component Services > Computers > My Computer > DCOM Config folder, right-click ABBYY FineReader Engine 12.2 Loader (Local Server), and click Properties. A dialog box will open. Click the Security tab. Under Launch Permissions, click Customize, and then click Edit to specify the accounts that can launch the application.