Instructions

1

Launch iTunes. Open the "Help" menu at the top of the program window.
2

Choose "Check for Updates" from the drop-down menu.
3

Wait for iTunes to process the request. A dialog box appears telling you that either iTunes is up to date or that an update is available.
4

Click the "OK" button if the "This Version of iTunes is the Current Version" dialog box appears. Click the "Download iTunes" button if a dialog box appears on the screen telling you an update is available. The update wizard will launch and begin downloading and installing the latest version of iTunes.
5

Select the items you want to install in the dialog box that appears on the screen and click "Next" to agree with any required license agreements until the Apple Software Update dialog box appears on the screen.
6

Click "Yes" if a dialog box appears asking you to restart your computer.
7

Launch iTunes after the computer restarts to finalize the installation.