The file is an MKV (Matroska Video) file. This format is a "container" that can hold an unlimited number of video, audio, and subtitle tracks in a single file. How to Open and Play the File
: The most popular cross-platform choice for Windows, macOS, and Linux. AgADvwADuteRVw.mkv
: A simple, command-line driven player known for high-quality output. Converting to Other Formats The file is an MKV (Matroska Video) file