http://www.pcworld.com/article/2385007/the-top-10-windows-8-questions-everyone-asks.html
1. What's the differences between Windows 8, Windows 8.1, and the Windows 8.1 Update?
2. What about the Start menu?
3. What’s that screen with all the little tiles?
4. How do I do some of the simple tasks that should be obvious to anyone?
Right-click in a touch interface
Search
Sleep or shut down Windows
5. What’s happened to Windows Explorer?
6. Where are my libraries?
7. What’s with the Task Manager?
8. Where do I find my product ID number?
9. How do I switch users?
10. Do I have to log on with a Microsoft account?