Windows offers several built-in ways to take screenshots. Sure, you can just hit the Prt Scrn button on your keyboard to ...

But if you only see a blank area of your desktop, without any open windows or a menu bar, try hitting the Command and F1 keys to switch OS X back to mirroring the built-in screen. You could also use a ...

Sometimes computer screens can be so cluttered with icons and multiple windows open. Kurt "CyberGuy" Knutsson shows you how to maximize your screen space.