in a media player like VLC to see if it has built-in subtitle tracks.
Random strings are hard to organize. You might want to rename it to something like: [Date]_[Event_Name].mkv Project_Alpha_Draft_v1.mkv Vacation_Highlights_2024.mkv 3. Technical Metadata AgADsQcAArAnwFY.mkv
The filename appears to be a system-generated or encoded name, likely from a messaging platform like Telegram or a cloud storage service. Because the name is randomized, the "text" for it depends entirely on what the video contains. in a media player like VLC to see