1_(2).mp4

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If you'd like to identify a specific video you found, could you describe or what happens in the video ? 1_(2).mp4

Because this is a placeholder name, the "content" could be anything from a personal video recording to a downloaded social media clip or an automated export from video editing software. To find out what is actually inside the file, you can try: How To Rename Files In Linux (Ubuntu) Using

: The standard file extension for digital video content. 1_(2).mp4

: A suffix added by operating systems like Windows or macOS when you save a file into a folder that already contains a file named "1.mp4".

Opening it with a standard media player like or Windows Media Player .