Crystal Video Converter supports batch conversion from MPEG (MPG), WMV (ASF,ASX), AVI,VCD to MPEG, WMV, AVI, RM format.You also can see and hear the previews of your files directly. Its friendly interface enables you to use it without learning. Possess it, your work will become very easy. Besides, the new video files are no quality lost. Have a try, it's your best choice!