How do you remove all System Restore points except the most recent ones?

How do you reset Internet Protocol (TCP/IP)

First introduced in Windows Vista, Windows 7 comes packaged with a feature called ReadyBoost which is best described as:

With Aero styles enabled, when you have multiple programs in a maximized view, what happens when you click/hold on the title bar of one window and shake your mouse quickly?

How do you ensure that you can recover system configuration and data if your computer hard disk fails?

Which keyboard shortcut displays a cascading view of all open applications?

What hotkey combination will resize the active window to take up the right half of the screen?

Which of the following shortcut key(s) can be used to minimize all windows?

You need to prevent a custom application from connecting to internet. What should you do ?

If you shared your home PC with a loved one, how would you stop them from accidentally filling up your hard drive?

You need to modify the file extensions that are associated with Internet Explorer. What action should you perform?