RobloxHWIDmod

Allows you to change the caption, window style, and icon of the running Roblox Player window without modifying the game client itself.

Only for windows. Sorry mac users :P

(Not affiliated by Roblox Corporation)

The name “RobloxHWIDmod” is intended to refer to a special game style control module. It does not claim that this mod performs illegal actions; everything is legal.

(P.S. Window Colors changing only in Windows 11 21H1+)