Try using a media player like
VLC or
Media Player Classic for playing the
AVI file.
They don't use system codecs -they are self contained in the app.
If that doesn't help then, if you want you can try the hands on method with
VirtualDub.
It can load the
VOB files and reprocess them to an AVI.
The plugins allow it decodec the MPEG video and the
AC3 audio.
VirtualDub runs out of its folder - no installation.
All other downloads can be uninstalled from Control panel.
This is important, because your problem sounds like there are too many codecs competing for the video.
Install the plugins and run
VirtualDub.
Load the VOB files
'File' 'Open Video File'
'Automatically load linked segments' box is checked.
Select the first VOB click 'Open'
Click 'Audio' 'Full processing mode' 'Compression' 'No Compression' 'OK'
Click 'File' 'Save WAV' and save the audio to the desktop.
Click 'Audio' 'WAV' and load the saved WAV file.
Click 'Audio' 'Full processing mode' 'Conversion' and check the boxes for '48000, High Quality' 'Stereo' 'OK'
Click 'Audio' 'Full processing mode' 'Compression' 'Lame MP3' 48000,128, CBR, stereo. OK.
Click 'Video' 'Full Processing mode' 'Compression' 'DivX 6' 'Configure' 'Restore defaults' 'OK' 'OK'
'File' 'Save as AVI'
VirtualDub, look for 'stable' download.
http://virtualdub.sourceforge.net/
AC-3 ACM
Codec
and MPEG2 Plugin for
VirtualDub
http://home.comcast.net/~fcchandler/index.html
XVid Codec
http://www.xvid.org/
Free
DivX codec
http://www.divx.com/divx/windows/download/
Lame MP3 codec
Right click on 'LameACM.inf' file and Install
http://www.afterdawn.com/news/archive/4866.cfm