Free video converter for converting MP4 video to AVI format WinX Free MP4 to AVI Converter is a perfect and free MP4 to AVI video converting application that can convert MP4 video file to AVI format for playing or further edition. Except converting MP4 video file to AVI, it also enables user to take images from AVI video to save as JPEG and BMP. Key Features: Clean and Free Video Converter: WinX Free MP4 to AVI Converter can help user free convert MP4 video to AVI with high quality and fast speed. Support taking images from stream MP4 video to save as JPEG and BMP. It is 100% clean and free without spyware, malware, adware or virus. Fast Converting Speed & High Quality: Own to its High Quality Engine, this free MP4 to AVI converter offers quite good audio and video quality. Hyper-threading technology supported, this free MP4 to AVI converter offers 300%-500% real time converting speed. Batch and single conversion supported to allow user convert more than two videos and video segments. Flexible Parameters Setting: Users could fully control the audio and video parameters according to their needs. Audio Setting - users could set audio format, audio quality, audio sample rate and volume for desired audio effect. Video Setting - users could customize video formats, video frame rate and video resolution to get ideal video quality.