Microsoft Knowledge Base Article 317376 contains the following summary:
This step-by-step article describes how to use and apply the Microsoft Internet Information Services
(IIS) Secure Internet Web Server and Secure Intranet Web Server security templates.
The Secure Internet Web Server and Secure Intranet Web Server templates are predefined security configuration templates that you can use to configure security on an IIS-based Web server. These templates are available in the Microsoft Windows 2000 Server Resource Kit. Each template is saved as a text-based .inf file, to which you can make any necessary changes.