Windows is often configured for productivity rather than gaming. These tweaks ensure your hardware focuses entirely on Fortnite.
Off (these high-fidelity UE5 features can consume 20–50% of your performance). Fortnite Fps Boost Increase Performance, Drop...
Low (use Medium only if you have 6GB+ VRAM to avoid "Play-Doh" building stutters). Windows is often configured for productivity rather than
bShowGrass=False : Disables grass in Performance Mode for a cleaner look and minor FPS gain. Fortnite Fps Boost Increase Performance, Drop...
Fortnite Performance Report: FPS Boost & Stability Guide (2026)
Match your monitor's refresh rate or set it 3 frames below (e.g., 141 FPS for a 144Hz monitor) to improve frame pacing.
This prioritizes CPU threads for your game and prevents background updates while playing.