Microsoft Knowledge Base Article 829031 contains the following summary:

This article contains information about the Microsoft Solutions guide Securing Microsoft Windows 2000 Server. This guide reinforces the Microsoft Trustworthy Computing initiative through structured guidance to help you understand and implement the processes and decisions that you must make to create and to maintain a secure environment. This prescriptive solution is intended to help you reduce security vulnerabilities and lower the costs of exposure and security management in the Microsoft Windows 2000 environment.

This guide gives full life cycle advice about how to secure your Windows 2000 Server environment. It includes advice about how to do risk assessment and analysis, how to secure specific critical Windows 2000 server roles, and how to operate a secure environment after the initial lockdown phases are completed.