FSO makes games and apps run in a hybrid full-screen/borderless windowed mode. This improves alt-tabbing and overlays but can reduce performance or cause frame pacing issues in certain titles.
Note: This disables Game Mode entirely. Game Mode does more than just fullscreen optimizations (it also halels suspend background processes). If you only have issues with one game, use Method 1. disable full screen optimization windows 11
Toggle the switch for to Off . Why Disable Full-Screen Optimization? FSO makes games and apps run in a
💡 Do this for each game where you notice issues. disable full screen optimization windows 11
Go to the tab.
Here’s a clear, step-by-step guide you can use for a forum post, blog article, or guide on disabling in Windows 11.