Fullscreen Exclusive and Borderless Fullscreen

[eri0o]

Just to not swarm Dave's game topic, here's an article that fully explains this : https://devblogs.microsoft.com/directx/demystifying-full-screen-optimizations/

Just to explain that any performance gap difference in the past has been narrowed a lot in Windows 10 and forward, to the point there's no perceptual difference performance wise in modern systems.

[Crimson Wizard]

Perhaps it would be best to add this information to the manual, then you could just link manual whenever this question is asked on forums.