In video editing and recording communities (like those using OBS Studio ), creators often record in because it is "crash-proof"—if your computer dies, the recording is saved up to that moment.
High quality, but usually more compressed for smaller sizes. Yes, free and community-driven. No, proprietary (though widely standardized). Are you trying to fix this file so it plays correctly, or MKV vs MP4 -Which Video Format is Better? What The F!!!.mkv.mp4
: By default, Windows often hides "known file extensions." A file named What The F!!!.mkv.mp4 might appear to a user simply as What The F!!!.mkv . In video editing and recording communities (like those