Here's a brief guide on how to install and use QuickTime Plugin for the three major browsers in use today: Mozilla Firefox, Google Chrome and Internet Explorer. Usually, QuickTime comes installed on all Mac computers, while those who are using Windows computers can download and install the plugins for their respective browsers. If you want to play your AAC audio, you can do so on your Android, or on your computer. The best way to play the AAC in such players is to convert the file into supported files such as MP3. In case there are any videos on a web page that have been embedded with the QuickTime format, the program can be used accordingly in order to run those videos. Some media players cannot play AAC files due to compatibility issues. Some older versions of the Windows Media Player will not support the VC-1 video codec. The program has become quite popular, and plugins are also available, which can be installed on your browser and can be used accordingly. The Windows Media Player from Microsoft can be downloaded for both Windows and Mac operating systems and will naturally work well with Windows Media Video files, along as the player is up-to-date. Simply put, QuickTime is a media player that was created by Apple and allows users to play back audio and video. One of the most prominent media players, QuickTime has quickly become quite famous for its ease of use and the functionality that it provides.