Download, Launch and Add Videos
Download this Free Video Converter and run it on your computer. Then you can click "Add File" button to add video or audio file you need to convert.

Choose Output Format / Edit & Convert
By clicking the drop-down arrow of "Output format", you can select the video format you need.
Click "Edit" button to select theme, edit the video openning/ending, and preview the edited video. Finally click "Convert" to convert video to your target format.