Fellow Microsoft MVP, Michael Martin, recently released mediaforma.com, which hosts free Windows 7 training videos. Twenty videos out of a total of 105 are available on the website; every week, two new videos are added and the two oldest videos disappear.
After watching these videos, I’ve found them to be clear, informative, and insightful. One video I found particularly useful is a one about several uses for the Windows key. There’s also a video, which shows you how to copy CDs to your hard drive: