i'm using codec pack from
http://www.codecpack.comand using
CODE
ECHO.
ECHO Installing Codec All in 1 PAck v6.0.13
ECHO Please wait...
start /wait %systemdrive%\install\apps\codecs6013.exe codec=Original subs=vobsub OGG=TRUE AC3=TRUE MMSWITCH=TRUE MPEG2=TRUE /S
at start.cmd file.
hope it helps...