If you need to change subtitles, remove audio tracks, or fix metadata:
Enable "Expert Mode" in View > Preferences > General to see more details about audio codecs and file sizes. 3. How to Edit or Inspect the File If you need to change subtitles, remove audio
Open the program, insert your disc, click the large disc icon to scan, and select the titles you want to save. Large MKV files can sometimes be incomplete due
Large MKV files can sometimes be incomplete due to interrupted downloads or bad disc sectors. If MKVToolNix throws an error when opening the file, the data itself may be damaged. Is the audio 5
Use this to see exactly what is inside the file (e.g., is the video 4K? Is the audio 5.1 surround sound?). 4. Technical Troubleshooting If the file won't play or appears "corrupt":
If the filename was generated by a ripping tool and you need to know how to use it:
This is the industry standard for converting Blu-ray and DVD discs into MKV files without losing quality.