Use this method for a single game or problematic app.
Some applications do not have an easy way to disable full screen optimization. In such cases, you might need to look for third-party solutions or registry hacks (for Windows), but be cautious with registry edits as they can cause system instability if not done correctly. how to disable full screen optimization
is a Windows 10 and 11 feature designed to improve gaming performance by blending traditional full-screen mode with borderless windowed mode. In theory, it enables faster alt-tabbing and overlays. In practice, it often causes: Use this method for a single game or problematic app