Existing Apple ID in the iTunes Store
The creation of a new new Apple ID associated with a bit of effort. If you already have an Apple ID, you can use this simply in the following way:
- Open the latest Version of iTunes on your Mac. You can find the CHIP Online for free Download.
- Click the Apple, system bar, click "Store" and then on "Sign up".
- In the next window, enter your Apple ID and your password.
- From now on, you can use your Apple ID in the iTunes Store. Note that you can change your credit card information, if given, at any time.

iTunes login
In the next tip you will learn how to the computer name in OS X Mavericks change.
