The Adress Book app on your Mac is a great and convenient way of keeping track of phone numbers, email addresses and other information.
So you've learned how to install applications on your Mac. Now for the hard part: uninstalling the applications that you don't need anymore.
It's very easy to change the desktop background (or “wallpaper”) of your Mac. Our short guide will show you how in just a few clicks.
Keynote is Apple's own presentation application. Like PowerPoint, it allows you to put on impressive presentations, but faster and with better end results.