Then browse down till you find 'QuickTime'.
If you wish to disable it however, just write the following content in your address bar (you can choose either of them): By default, the plugin is enabled in Google Chrome, which means all videos compatible with the QuickTime format will play automatically. In order to enable or disable the QuickTime Plugin for Google Chrome, the process is actually quite simple. How to enable or disable the QuickTime plugin on Chrome
Once the installation has been completed, you need to shut off Chrome and restart it in order to finish the installation. Part 1: QuickTime Plugin for Google Chrome