Do you have about where you found this file or what the video content actually shows?
A 720p video should typically be several megabytes. If the file is extremely small (e.g., 1KB), it may be a shortcut or a malicious script masquerading as a video. 0h6bc3fsmj5qtd98mg4no_720p.mp4
If you found this file in a system folder or received it unexpectedly: Do you have about where you found this
You can often drag the file into a Chrome or Safari window to view it without installing new software. 3. Safety and Security 0h6bc3fsmj5qtd98mg4no_720p.mp4