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

Title: How to Rename Windows XP Computer

Objective: The objective of this demo is to teach you how to rename the Windows XP computer in Windows XP.You can change the name of your Windows XP computer whenever you want to. You have to restart your computer for the changes to take effect.

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