Codecs used in videos here (OMG VIDEO WONT PLAY)

[Xav]

Codec used: x264

Try this stuff:

http://www.cccp-project.net/ <-- combined community codec pack
http://x264.nl/ <-- x264 codec (download the ffdshow exe)
http://www.bsplayer.org/ <- bsplayer (my standard player)

Rendered using Sony Vegas 8/9 and at times VirtualDub(Mod)