DCOM Security and Configuration 2​.4​.4

This guide tells you how to configure Microsoft Distributed Component Object Model (DCOM) settings for PI OPC products, with special consideration given to security. The recommendations in this guide should be considered as part of an overall in-depth defense strategy for securing your control system from cyber-intrusion.

AVEVA recommends that you verify and install the latest DCOM security update from Microsoft concerning hardening changes. For additional information on this update, refer to the Manage changes for Windows DCOM Server Security Feature Bypass support article.