A>Вызывает такой интерфейс как {EA5F2D61-E008-11CF-99CB-00C04FD64497} который нигде не описан

Finally, TRACE again reveals that Windows queries for yet another interface, the secret interface {EA5F2D61-E008-11CF-99CB-00C04FD64497}. This ID doesn't appear in any document, source file or registry entry I can find. If you know what this interface does, please contact your local authorities.