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

Title: Enable Audit Object Access and Configure Audit Object Access

Objective: The objective of this demo is to teach you how to enable and configure auditing for object access in
Windows XP Professional. Auditing is a process that tracks the activities of users by recording
selected types of events in the security log of a server or a workstation.

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