You can locate at 'Video' and select the 'MP4' tab to choose one preset profile you want. Choose MP4 as the Output FormatĬlick the down arrow of 'Convert All to', you will see a pop-up window shows multiple format selections. In addition, you can add multiple files at one time, because VideoSolo Video Converter Ultimate allows you to batch convert. Click the 'Add Files' button to open the file browser, and then choose the AVI file.