Download GOM Video Converter
GOM Video Converter is a multi task tool you can use to convert and encode several video files at the same time. Its installation is fast and safe, without errors or bugs. It comes with a codec package that it installs automatically in your computer to make it more functional and able to play any kind of video format. It supports AVI, MP4, FLV and many other formats.
It’s fully customizable, its interface is accessible and it allows you to select the size and quality in which you want to convert your videos. It can work in the background and shut down your computer when it finishes converting.