Since this is a media file and not a program, you don't "install" it in the traditional sense. Instead, you need a compatible media player that supports the codec.
The easiest way to play these files is by using VLC Media Player . It is open-source and comes with built-in support for HEVC and high-definition containers like MKV or MP4. xprime4ucompayals01p01720phevcwebdlhi install
HEVC files require a decent CPU or GPU for hardware decoding. If your computer is older, the video may lag. Since this is a media file and not