Right-click the Fortnite executable > Properties > Compatibility > Check "Disable fullscreen optimizations" [3].
The single biggest boost comes from switching your . Go to Settings > Video > Rendering Mode . Select Performance (Lower Graphical Fidelity) . New Method To BOOST FPS in Fortnite Chapter 3! ...
Once Performance Mode is active, fine-tune these sub-settings: 5]. 2. Optimize In-Game Graphics
Keep this at 100% if possible. Dropping it below 90% makes the game look blurry, though it does increase FPS [5]. New Method To BOOST FPS in Fortnite Chapter 3! ...
Go to the "Game" tab in settings and turn off all Record Replays options. Constant recording adds a hidden tax to your CPU [5].
This reduces the load on your CPU and GPU significantly, providing a much smoother frame rate during intense build fights [1, 5]. 2. Optimize In-Game Graphics