# Using MKVToolNix (preserves all tracks) mkvmerge -o output.mkv --cues 0:all input.mkv
: Use the MKVToolNix GUI (specifically mkvmerge ). Simply drag the problematic file into the tool and click "Start multiplexing." This creates a new file with a perfectly structured index. mkv index
The phrase most likely refers to one of two things: a technical component of a video file or a specific academic resource link found in scholarly papers. 1. Technical "MKV Index" (Video Files) # Using MKVToolNix (preserves all tracks) mkvmerge -o output