!!link!! Fullscreen Optimization On Or Off

(Default)

: Features like the Windows Game Bar or volume HUD require this optimization to appear on top of your game without minimizing it. Turn it OFF (Disable) if: fullscreen optimization on or off

For most modern Windows 10 and 11 users, leaving Fullscreen Optimization is the recommended choice. However, if you are playing older titles or experiencing specific stuttering, turning it OFF might be your best troubleshooting step. What is Fullscreen Optimization? (Default) : Features like the Windows Game Bar

Do not disable globally. Only disable per-game when performance issues are confirmed. The default (ON) is the correct optimization for the modern Windows ecosystem. fullscreen optimization on or off