After upgrading to SQL Server 2005 or later, third-party filters will not be loaded by the MSFTESQL service. To add a third-party ...

After upgrading to SQL Server 2005 or later, third-party filters will not be loaded by the MSFTESQL service. To add a third-party filter you need to use the sp_fulltext_service stored procedure to set load_os_resources to 1 and set verify_signature to 0.