Recently Microsoft Learning launched its first Windows 7 Learning Snack called Introducing Windows 7.
A Snack is essentially a short, Silverlight presentation highlighting popular topics that includes various animations and recorded demos.
Now there are a couple more snacks out that you may be interested in. And tech support people thinking about what system management will be like with Windows 7 will be especially interested in some of these.
Desktop Experience in Windows 7
Setting Up a Home Network in Windows 7
IT Professional Snacks
Implementing User Account Control in Windows 7
Introducing BitLocker and AppLocker in Windows 7
Introducing the Troubleshooting Platform in Windows 7
Using the Deployment Image Servicing and Management Tool for Servicing Windows 7 Images