Where did you it from? (e.g., a specific website, school portal) What is the approximate file size ?
Are you trying to a playback error or identify the content? How do I get the meta-data of a video file? - Super User 22370mp4
A video titled "QFT in curved spacetime I 22370.mp4" is a recording of a lecture by speaker Bisong Xie from the BIMSA General Relativity Seminar . Where did you it from
Right-click the file in Windows and select Properties > Details to see the resolution, frame rate, and bitrate. How do I get the meta-data of a video file
If you need to extract "useful" data from a file with this name on your machine:
Use the VLC Media Player for the best compatibility; it can often play files that default system players cannot.
If you're looking for a specific , please clarify if it's the physics lecture or a different file you've encountered.