Microsoft Server 2008 has an option calls test drive. The Windows Server 2008 test drive allows you to try the latest release from Microsoft instantly. By simply logging onto our test-drive environment using your Web browser, you will be able to experience Windows Server 2008 first hand. You can explore the product on your own, or follow along with a number of guided exercises and videos.
Currently it has test drive and demo available for following topics:
Enabling a Remote Workforce
Dynamically Increasing Web Site Capacity
Allowing External Users to Manage IIS7 Web Applications
Creating a Highly Available Infrastructure
10 cool things to do with the Powershell
Server Core Remote Management
Protecting a critical file server from Malware
Securing Branch Office User Accounts
Server Virtualization with Windows Server 2008 Hyper-V
Presentation Virtualization with Windows Server 2008 Terminal Services
Test Drives: http://www.microsoft.com/windowsserver2008/en/us/test-drives.aspx
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