Here is 5½ hours of video I made for Microsoft Press from the Windows 7 Step by Step book.  There are 12 video lessons in total that do on occasion refer to the practice files that come with the book.  These are not necessary to follow the exercises however.  All videos are available in HD.

43:55    Explore Windows 7 (Chapter 1) by OreillyMedia

12:24    Manage User Accounts (Chapter 2) by OreillyMedia

13:50    Manage Your Network (Chapter 3) by OreillyMedia

33:07    Navigate Windows and Folders (Chapter 4) by OreillyMedia

32:09    Manage Folders and Files (Chapter 5) by OreillyMedia

21:08    Connect to the Web (Chapter 6) by OreillyMedia

12:28    Work with Web Pages and Sites (Chapter 7) by OreillyMedia

14:49    Manage Internet Explorer (Chapter 8 ) by OreillyMedia

16:24    Change Visual Elements (Chapter 9) by OreillyMedia

40:51    Change System Settings (Chapter 10) by OreillyMedia

29:22    Work with Programs (Chapter 11) by OreillyMedia

30:24    Set Up Hardware Devices (Chapter 12) by OreillyMedia