Use VLC Media Player , MPC-HC , or PotPlayer – these support MKV, 720P, and Hindi audio tracks perfectly.
It looks like you're asking for a related to that specific file name. Download - Gifted -2017- Hindi Dubbed 720P.mkv
Gifted - 2017 - Hindi Dubbed 720P.mkv
Here is a breakdown of what that filename indicates and its likely features: Use VLC Media Player , MPC-HC , or