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

Title: Schedule a Tasks

Objective: The objective of this demo is to teach you how to schedule a task in Windows XP Professional.
In task scheduler you select the program that you want windows to run and then scheduled
it for a convenient time.

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