Instructions on Using iPhone, iPod & iTunes

Capture what's on your iPhone's screen for posterity by taking a screenshot. Here's how.

Apps downloaded from the App Store can't run on your computer. They only run on the iPod touch, iPhone, and iPad. Here's how to add them to your touch.

Got a big stack of CDs you'd like to add to your iTunes library and your iPod or iPhone? Learn the ins and outs of doing that here.

If you want to play the music you've bought at the iTunes Store on more than one computer, you have to authorize computers.

What's your favorite feature of Apple's iOS 5 operating system for the iPhone, iPod touch, and iPad?

You probably don't want to sync every song you have in iTunes to your iPod (or may not be able to, if your iTunes library takes up more space than your iPod has). There are a few ways to control what songs get synced to your iPod.

A quick how-to guide on signing up for eMusic, downloading songs from the service, and adding them to iTunes.

Music bought from the iTunes Store comes in the AAC digital audio format. While AAC is thought by many to be superior to MP3, it isn't compatible with as many devices as MP3. As a result, you may want to convert from AAC to MP3 to make sure your music works with all your devices. If you use iTunes, here's how.

For a company that prides itself on a smooth and polished user experience, Apple doesn't make the process of installing an iOS beta very obvious. But it doesn't have to be hard. In fact, you can do it with just a few mouse clicks.