What are you using to watch this file? I can give you specific instructions for it.
Since that filename refers to a specific digital movie file, "useful features" usually depend on the you are using to watch it. What are you using to watch this file
If the video looks "washed out," it might be an HDR file being played on an SDR screen. Check your player's for "Tone Mapping" to fix the colors. What are you using to watch this file
: Since the filename says ORG (Original), it likely contains multiple audio tracks. You can switch between them in your player settings (often labeled "Audio" or "Stream"). What are you using to watch this file
: Press V to cycle subtitles and B to cycle audio tracks instantly.
: These are "lightweight" and handle HEVC files much better than standard system players.