Video is compressed using x264. 

You will need ONE of the following:

ffdshow 
  for playback in Windows Media Player and similar
  Recommended daily builds: 
  http://ffdshow.sourceforge.net/tikiwiki/tiki-index.php?page=Getting+ffdshow

VLC Media Player
  http://www.videolan.org/vlc/

mplayer 
  MPUI is a convenient windows front-end:
  http://tknd.phpwebhosting.com/MPUI.zip
