How to convert IFO to wmv.?

hey guys i just wan't to know where i can find an IFO convertor that is verry simple If someone know any simple IFO convertor please tell me
and plz give me the download link to

sorry cant help you i dont even no what a ifo file is please explain

from a dvd file there are IFO,BUB,DAT files i need to convert IFO to wmv=media player file

You could try AVC (Any Video Converter). Google it.
Hope it helps buddy!