To play XviD videos you first need to install the XviD codec on your computer.
To install the XviD codec, simply download the latest version of the codec
available for your system and follow the installation instructions:
After you've installed the video codec on your system, your media
player of choice should be able to play all XviD movies and videos.
If you run into any problems, please refer to the XviD FAQ
for solutions to common XviD codec installation and playback problems.