To play your iTunes Store purchases, you may need to authorise your Mac or PC first. Here's how.

It's easy to make purchases on iTunes once you jump through a hoop or two. Here's how to authorize a computer on iTunes to get started.

If you want to log in to your iTunes account from another computer, such as while you are traveling, you can authorize up to five stand-alone computers at any one time to access your iTunes ...

Want to access to your apps, movies, music, and other content on more than one computer? If so, here's our guide to authorizing your Mac or PC using iTunes.

It can be very convenient to have your devices connected and access your iPhone files and data on your Windows or Mac computer. You can do so using a data cable or over a Wi-Fi network. In this ...

A reader would like access to media in different languages in iTunes, but worries about losing access to her accounts.