If you aren't using VLC, you may need the K-Lite Codec Pack to provide your system with the necessary decoders.
This is the industry standard for converting Blu-ray and DVD discs into MKV files without losing quality. If you aren't using VLC, you may need
A lightweight alternative for Windows users who prefer a classic interface with high performance. 2. How to Create or "Rip" MKV Files If you aren't using VLC
The definitive set of tools for Matroska files. Use the "Multiplexer" tab to drag and drop your file, uncheck the tracks you don't want, and click "Start multiplexing" to create a new, clean version. uncheck the tracks you don't want