Here is one of the best option that is available on the net and is called Movavi VideoSuite
. It is an extremely powerful video conversion, DVD Ripping and DVD authoring software. You can quickly convert WMV to AVI, MPEG, MP4, DivX, VOB or any other popular video format in one single click. The Movavi VideoSuite is so easy-to-use and effective in getting the job done. You can test it out with a free trial version. Hope this help you. Good luck!