If you have encountered this specific file on your device or a cloud drive unexpectedly: Especially if the source is unknown.
The presence of both .mkv and .mp4 is redundant. In most operating systems, the "real" extension is the last one ( .mp4 ). The .mkv is likely part of the filename itself to trick users who expect a specific video container.
A real video file should be several megabytes or gigabytes. If the file is only a few kilobytes, it is likely a script or a shortcut.
If you have encountered this specific file on your device or a cloud drive unexpectedly: Especially if the source is unknown.
The presence of both .mkv and .mp4 is redundant. In most operating systems, the "real" extension is the last one ( .mp4 ). The .mkv is likely part of the filename itself to trick users who expect a specific video container.
A real video file should be several megabytes or gigabytes. If the file is only a few kilobytes, it is likely a script or a shortcut.
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