A new demo has been added in the Exchange Server 2003 demo portion.The detail of this demo is

Title: How to Remove Exchange Server 2003 from Windows Server 2003

Objective: The objective of this demo is to teach you how to completely remove Exchange Server 2003 organization from Windows Server 2003. You should not uninstall Exchange Server 2003 because it is a great software and in production environments you don't have to uninstall this product, you usually upgrade it but on test labs and on certain times you may want to uninstall Exchange Server 2003. In this demo i'll show you how to completely remove the Exchange Server 2003 organization from your Windows Server 2003.

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