If you are unsure where the file came from, you can verify its details without playing it:
If you downloaded this from a suspicious website or a peer-to-peer network (like a torrent), . Webcam comp 1..mkv
If you can tell me (e.g., your own Documents folder, an old USB drive, or a download link), I can give you a much more specific idea of what it might be. If you are unsure where the file came
Open it with . It is the most reliable tool for .mkv files and can handle most video codecs. Check for Malware: It is the most reliable tool for
Upload the file to to ensure it isn't a script disguised as a video. ❓ Troubleshooting File Issues
If it won't open at all, the recording may have been interrupted before the file could "finalize" (a common issue with .mkv captures if the computer crashes).