[ @my_update ] Hevc 1080p.mkv -

MY_Update is the specific channel or group that encoded or distributed the file. Groups like these often specialize in providing "updates" for ongoing series or high-quality movie rips. :

MKV is an open-standard "container" format. Unlike MP4, MKV can hold an unlimited number of video, audio, picture, or subtitle tracks in one file. [ @MY_Update ] HEVC 1080p.mkv

This indicates "Full HD" resolution, consisting of . MY_Update is the specific channel or group that

: Use a versatile player like VLC Media Player or MPC-HC. These players come with the necessary "codecs" to read HEVC and MKV built-in. [ @MY_Update ] HEVC 1080p.mkv

: Since it is an MKV, check the "Subtitle" menu in your player. Many groups like @MY_Update include multiple language tracks or "forced" subtitles for foreign-language scenes.