Take WinX Video Converter as an example, free download the .exe installation package on your Windows 10/11 PC. Install and launch it.
Click "Add Video" to browse and open your source video on the program.
Choose an output format from the automatically popped up window, where over 420 preset profiles are available. MP4 Video (h264+aac) is always recommended for its wide compatibility.
Click "Browse" button to choose a folder for the output video.
Tap "RUN" button to activate the video conversion on Windows 10.
Start to free convert video on Windows