11586.mkv.mp4

Used if you need to compress the file (re-encode) or if the above methods fail, though it takes longer. 3. Best Practices & Troubleshooting

An open-source container that can hold unlimited video, audio, and subtitle tracks, commonly used for high-quality recordings (e.g., OBS).

"Remuxing" is copying the audio and video streams into a new container without re-encoding (no quality loss). Go to File -> Remux Recordings . Drag and drop your .mkv file. Click Remux .