- Connect to the Apple Store. If you are not in the United States, choose your country's Apple Store from the menu at the bottom of the Apple Store page.
- Click the Your Account tab in the Store menu bar at the top right of the page.
- Enter your Apple ID and password.
- Click "Downloadable software purchases." You will see a link to the QuickTime MPEG-2 Playback Component.
- Click the link to download and install the QuickTime MPEG-2 Playback Component.
Note: The download will contain the latest version of the QuickTime MPEG-2 Playback Component (currently v7.6). For more information on determining which version of the QuickTime MPEG-2 Playback Component is installed on your computer, see Determining QuickTime MPEG-2 Playback Component Version.