If you want to trim or enhance the video, use software that supports MKV:
To create content from an MKV file like , you typically need to convert or edit it, as this format (Matroska) acts as a "container" for multiple video, audio, and subtitle tracks. AgADgwAD6URQVA.mkv
: Go to Media > Convert / Save to turn your MKV into an MP4. If you want to trim or enhance the
: A quick online option if you don't want to install software. 3. Manage Multi-Track Content AgADgwAD6URQVA.mkv
Most social platforms (Instagram, TikTok) prefer MP4 over MKV. You can "remux" the file, which changes the container without losing any quality: