WinX Free AVI to MP4 Video Converter - Version 4.0 WinX Free AVI to MP4 Video Converter is a free video converter which special designed for converting video files from AVI to MP4. It offers fast converting speed and excellent video/audio quality for you. On the other hand, WinX Free AVI to MP4 Converter supports grabbing pictures from original video file. You can save the screenshots as JPG or BMP formats.Key Features:Perfectly convert video from AVI to MP4Support converting in both single and batch modeSupport grabbing images from video filesSuper fast converting speed, up to 300%-500% real timeWithout any video degradation after video convertingEasily split video by setting start and end timeFull control output video image sizeEasy to use and 100% stableAll video/audio parameters adjustable for users optimizing video quality100% Clean, No Spyware, No Malware, No Adware and No