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.