No specific info about version 5.1. Please visit the main page of Free MP4 to AVI Converter Platinum on Software Informer.
Rips Audio CDs and converts videos to standard audio file formats.
A batch video converter with ample format support.
Simple video conversion utility complete with YouTube downloading capabilities.
iCoolsoft HD Video Converter is the best HD video converter tool.
It allows you to edit the video and the audio effect when you rip the DVD.
This is an MP4 Video converter that can convert various video formats to MP4.