: Use Plex or Emby to organize your library. They handle the "transcoding" if your device can't play the file natively.
For 4K MKV files, a high-speed HDMI 2.1 cable and a display that supports HDR are recommended to see the film as the director intended. The Legacy of Interstellar interstellar mkv
Because MKV is a high-bandwidth container, you need the right tools to play it smoothly without stuttering: : Use Plex or Emby to organize your library