: It supports high-quality codecs (like H.264 or H.265) and lossless audio, making it a favorite for high-definition and 4K content.

An MKV file is a rather than a compression format. This means it can hold an unlimited number of video, audio, and subtitle tracks—all in one file.

: Unlike simpler formats like MP4, MKV can store multiple language tracks and complex subtitle formats (like PGS) that you can toggle on or off.