In VLC , go to Tools > Preferences > Input / Codecs and ensure "Hardware-accelerated decoding" is set to "Automatic" or "DirectX Video Acceleration."
The "gold standard" for video playback. It comes with built-in codecs for almost every format. vegamovies nl mkv fix
Drag the file into MKVToolNix and click "Start multiplexing." This creates a fresh, healthy copy of the file without re-encoding. In VLC , go to Tools > Preferences
: Improper de-muxing can make the file unplayable or prevent seeking. Fixes for MKV Playback and Audio vegamovies nl mkv fix
: The file won't open at all or crashes the player immediately.