Use LosslessCut . It allows you to cut out the beginning or end of the video instantly without losing quality or waiting for a long export.
These platforms often have file size limits. Use Handbrake to compress the file using the "Web Optimized" preset. 2023-02-14 18-06-47.mkv
Change 2023-02-14 18-06-47.mkv to something descriptive (e.g., Project_Demo_Draft_v1.mkv ). Use LosslessCut
Use VLC Media Player . MKV files can sometimes be finicky with default Windows or Mac players; VLC handles them natively without extra codecs. 2023-02-14 18-06-47.mkv