Free FLV to AVI Convert is an easy to use and free tool to convert Flash video (FLV) to AVI with sound. It supports batch conversion. With it, you can able to customize the size of output video. You can also customize the output video quality and size. It has high conversion speed and can get excellent quality of output video. Features: 1. Convert flv to avi video. 2. Support batch conversion. 3. you can convert a segment of the flv to avi video. 4. Able to customize the size of output video. 5. High conversion speed. 6. Excellent quality of output video. 7. Easy to use and user-friendly interface.