If you’re a PC gamer, you’ve likely encountered a frustrating paradox: your powerful gaming rig stutters or drops frames in a game that should run perfectly. One of the first "hidden features" that troubleshooting veterans will point to is Windows Fullscreen Optimization .
Don’t forget about the Xbox Game Bar . Even with Fullscreen Optimization disabled, the Game Bar’s DVR recording can cause similar lag. Go to Windows Settings > Gaming > Xbox Game Bar and toggle it Off . windows fullscreen optimization disable
In the end, disabling Fullscreen Optimization is one of the oldest and most effective "quick fixes" in modern Windows gaming. If your frames feel "sticky" or your aim feels "floaty," give it a shot—you might just get your true performance back. If you’re a PC gamer, you’ve likely encountered