This document is a hardening guide for XProtect VMS, providing detailed information on securing the video management software. The guide outlines various aspects of hardening system components, including servers, workstations, clients, and applications. It stresses the importance of secure communication, management server encryption, and encryption for data transfer. The document also covers basic and advanced security measures, such as the use of strong passwords, restriction of unused services, and the implementation of firewalls to limit IP access. Additionally, it discusses compliance with FIPS 140-2 standards, detailing how to ensure that XProtect VMS can operate in a compliant mode. The guide includes a version history, noting updates and modifications across different releases, thus reflecting a commitment to maintaining security best practices in a changing environment.