In OBS: Go to , select your file, and hit Remux. It takes seconds. 3. Optimizing for Sharing
If this is a raw master file, keep it. MKV supports multiple audio tracks (e.g., mic vs. desktop audio), which is vital if you plan to do a professional edit later. 2023-02-14 18-06-47.mkv
Open the file to ensure the audio and video are synced. Since it's an MKV, if your recording software crashed, the file is likely still playable (unlike MP4). 2. Basic Editing & Trimming In OBS: Go to , select your file, and hit Remux