It is interesting that this is on the flavour of Windows, DOS+Windows, that was not even designed to have subsystems and personalities. That was Windows NT.
Amusingly, the screenshot is not using the correct terminal type. Yes, there is in fact a terminfo entry that should be correct for this, that has been there for 30 years, waiting.
https://invisible-island.net/ncurses/terminfo.ti.html#tic-nansi_sys