Fullscreen exclusive is a real thing your computer can decide to grant a window, but, as of yet I haven’t been able to find a single game where the fullscreen exclusive vs borderless window settings consistently do what you’d expect them to. If you’re an expert in this topic and believe this post is incorrect in any way, definitely email me or DM me on Twitter and I’ll issue a correction! If you’re interested in jumping to the conclusion, see Testing Fullscreen Exclusivity in Other ...