: Occasionally, malicious files use double extensions (like .mp4.exe ) to trick users into clicking them. While less common with two video formats, it's always good to be cautious if the source is unknown. 2. MKV vs. MP4 The text represents two different "containers":
The . Suggests the original file was a Matroska video. .mp4 Her Highness.mkv.mp4
To fix it, try removing the .mp4 from the end so the file returns to its original .mkv state. : Occasionally, malicious files use double extensions (like
: Someone might have tried to change the file type by typing .mp4 at the end without realizing the original .mkv extension was still there. Her Highness.mkv.mp4