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MKVToolNix: official download

Official file from the developer. Press the button to start.

MKVToolNix

35.2 MB Version 103.0.0 updated Oct 18, 2026

Download 103.0.0

Back to MKVToolNix

How to install MKVToolNix

  1. Press the download button to get the official file.
  2. Run the installer you saved and confirm the Windows security prompt if the publisher matches.
  3. Follow the setup steps, then start MKVToolNix from the Start menu.

File safety

The file comes straight from the developer's server. We never store or change it.

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