WinX Free MP4 to AVI Video Converter - Version 4.1.1 WinX Free MP4 to AVI Video Converter is a perfect MP4 to AVI converter that can convert MP4 files to AVI. With an easy-to-use interface, it makes MP4 to AVI conversion routine no longer disturbing. WinX Free MP4 to AVI Video Converter is an excellent and outstanding video conversion program that converts video formats at fast speed and high quality. Key Features:Perfectly convert video from MP4 to AVISupport batch converting mode Super fast video converting speed, up to 300%-500% real time Easily to take screenshots from video file Excellent video/audio quality Easy-to-use and 100% stable Fully control output video size and quality All video/audio parameters adjustable for users to optimize video quality