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 ...

Learn how to share your iTunes library with almost any device in our simple and quick tutorial. You can do so by either enabling Home Sharing or using an app.

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

But without iTunes, how do you sync or back up your iPhone or iPad? Let us show you. And don't worry, it's just as easy as before.