If you need to extract "useful" data from a file with this name on your machine:
Where did you it from? (e.g., a specific website, school portal) What is the approximate file size ?
Use the VLC Media Player for the best compatibility; it can often play files that default system players cannot.
Are you trying to a playback error or identify the content? How do I get the meta-data of a video file? - Super User
It is widely supported across Windows, macOS, and mobile devices.
If you need to extract "useful" data from a file with this name on your machine:
Where did you it from? (e.g., a specific website, school portal) What is the approximate file size ?
Use the VLC Media Player for the best compatibility; it can often play files that default system players cannot.
Are you trying to a playback error or identify the content? How do I get the meta-data of a video file? - Super User
It is widely supported across Windows, macOS, and mobile devices.