Many 4K files use the HEVC codec. If you are on Windows, you may need the HEVC Video Extensions from the Microsoft Store.
Try importing the file into Handbrake. If it can "see" the video, try encoding it to a standard 1080p MP4 to save the footage. 0197 - What's wrong with my even…ar- 4K.mp4
The "…" sequence often happens when text is misinterpreted as Windows-1251 . Many 4K files use the HEVC codec
Right-click the file and change the name to something simple (e.g., test.mp4 ). 0197 - What's wrong with my even…ar- 4K.mp4