A new demo has been added in the Microsoft Windows XP Professional demo portion.The detail of this demo is

Title: Configure Account Policies

Objective: The objective of this demo is to teach you how to configure account policies in Windows XP Professional. Account policies are windows security feature and you can configure
password and user account related security issues in account policies.

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