Prism is a video file converter for Windows. It can convert video files from avi, mpg, vob, wmv (Windows Media Video formats) and more into avi, asf or wmv files. Prism Converter is very easy to use. Just add the files you want to convert to the list, select the format you want to use, and then click the convert button. A list of Prism's features follow but a quick way to try it out is to download and install now. You don't need to purchase to download and it only takes a couple of second to complete the process. Prism Converter is free. Features ~ Converts avi, mpg, vob, asf, wmv, mp4, ogm and all video formats that have a DirectShow based codec to AVI and Windows Media Video formats. ~ If you can play the video file using 'Windows Media Player' you can convert it using Prism. ~ Set compression/encoder rates of output files. ~ Set resolution and frame rate of output files. ~ Prism can be added to your right click menu for easy access. ~ Prism video file converter has an intuitive and easy to use interface.