❌ – True exclusive full-screen can take 2–5 seconds to tab out instead of instantly. ❌ Broken overlays – Discord, NVIDIA ShadowPlay, or game launcher overlays may not appear. ❌ Multi-monitor glitches – Mouse may get trapped on the game screen, or second monitor dims. ❌ No benefit in borderless windowed – If you play in windowed mode anyway, this setting does nothing.
You play competitive shooters, older games, or notice micro-stutters/input lag. Test it per-game — it’s not a universal fix. what is disable full screen optimization