If the file was originally in a different format (like MKV), it might have been remuxed to MP4 using software like OBS Studio to ensure it can be played on any device.
If you have lost a similar file, tools like Dumpster on Android are frequently used for deep scanning and recovering deleted screen recordings. Google Chrome keeps capturing my screen - WHY? Screen_Recording_20220918-154845_Chrome.mp4
If this recording was unauthorized, users often check Privacy & Security settings on their device to disable screen recording permissions for Chrome. If the file was originally in a different