sg.ResolutionQuality=100.000000 (Lower to 80.0 if you have a low-end GPU).
: Uncheck "High Resolution Textures" and "Save the World" to save drive space and reduce background asset loading. Step 2: Locating the Config File Press Windows Key + R and type %localappdata% . Navigate to FortniteGame > Saved > Config > WindowsClient .
To maximize performance and minimize input lag in Fortnite's new season (April 2026), the best "config file" approach involves modifying the file to force low-latency parameters and disabling resource-heavy assets in the Epic Games Launcher . Step 1: Launcher & Installation Cleanup
After saving the file, launch the game and verify these core settings:
: In the Epic Games Launcher settings, check this option to prevent stuttering caused by downloading textures in real-time during a match.
: Set to Performance Mode (Lower Graphical Fidelity) for the highest and most stable FPS.
Right-click and ensure "Read-only" is unchecked before editing. Step 3: Best Optimized Config Parameters
: Set to On + Boost to keep your GPU clock speeds high. V-Sync : Always Off to avoid massive input lag.