1. We open itunes in the computer, if not prompted to update our Open interface in itunes Press "Ctrl+b" can be pulled out the following image menu.
2. Then we click on the menu "Help"-"Check the Update" button, as shown in the Click to enter.
3. Then if there is an update will prompt you to have a new version, we want to "download itunes"
4. Then in the Pop-up Update dialog box, we click on "itunes", click "Install 1 Items", other software according to their needs to install
5. All right, this will automatically download the latest version of the software.
6. Update the installation process will take a certain amount of time, this time according to your speed and machine configuration, we just need to wait
7. The installation will tell us to restart the computer, but then if you have important things can not reboot Oh.
8. After the last update, you can quit the update the following figure click "Exit"