Use VLC Media Player or MPC-HC. These players support the .mkv format and allow you to toggle subtitles or multiple audio tracks if present.
Always run a quick scan with Windows Defender or Malwarebytes before opening unknown video files. [10-28-22] - Rizuna.mkv
Ensure you downloaded this from a reputable community archive (like those found on Reddit or specialized fan Discord servers). Use VLC Media Player or MPC-HC