A new demo has been added in the SQL Server 2000 demo portion.The detail of this demo is

Title: How to Remove a Login from a Fixed Server Role in Microsoft SQL Server 2000

Objective: The objective of this demo is to teach you the process of removing a login from a fixed server role in Microsoft SQL Server 2000. You may remove the user from the role to keep the security system as simple as possible.

If you are a subscriber, then click the Demos link in the navigation menu to view the complete list of demos.