This specific naming convention (Year-Month-Day Hour-Minute-Second) is the default format used by popular screen recording and streaming software, most notably (Open Broadcaster Software). Likely Content
, you can view it using a universal media player like VLC Media Player or MPV . 2023-01-23 19-52-34.mkv
Based on the filename , this appears to be a raw recording file rather than a commercially released film or show. 2023-01-23 19-52-34.mkv