Doremisoft Free FLV to AVI Converter - Version 1.0 Doremisoft Free FLV to AVI Converter can easily convert Flash Video (FLV) files to AVI or MP3 formats which can be displayed on video player.This freeware also has a very simple and use-friendly interface. So you just need to add the FLV video and then click Convert button.We provide a previewing window for you. No hesitate to download the program right now!