Microsoft has released some nice guides for Teachers, for Windows 7, Microsoft Office, Digital Storytelling, Windows Live Movie Maker & Free Tools.

Windows 7 in the classroom: Windows 7 helps make your technology life easier. This guide tells how Windows 7 will help Teachers simplify everyday tasks, save time & make lessons more interactive.
Microsoft Office in the classroom: The Microsoft Office system gives teachers helpful ways to improve collaboration and increase productivity using versatile programs. With the Microsoft Office system, you can Create, organize, and share; Craft compelling lessons & Stay organized.
Watch videos, and download guides and e-books to inspire your class and to help you make the best use of tools and technology in your lessons.
Visit Teachers Guides in the Classroom to see & download the list of available Teachers Guides.
If you have liked this post, you might want to check out some more, on topics like Guide, Office 2010, Resources.