@tgcreatorbackup_dear_sathya_2022_480p_hdrip_org_hindi_dubbed.mkv

: Likely a tag from the Telegram channel or creator where the file originated.

That filename suggests you’ve got a copy of the 2022 Tamil-language action-thriller (or possibly a similarly titled project), dubbed into Hindi. : Likely a tag from the Telegram channel

Because .mkv (Matroska) files are "containers" that hold video, audio, and subtitle tracks, some default players (like Windows Media Player) might struggle with them. and subtitle tracks