: Some users find relief by disabling the Game Bar Presence Writer in Windows settings or via the Registry to prevent background recording and monitoring from causing lag spikes.
Close Fortnite. Press , type %localappdata% , and navigate to NVIDIA -> DXCache . Delete the files in this folder. How to Fix Stuttering In Fortnite Chapter 4!
: Open the Nvidia Control Panel , go to Manage 3D Settings , and set Shader Cache Size to 10GB or 100GB to prevent the game from constantly recompiling shaders. : Some users find relief by disabling the
: Deleting old shader files forces the game to rebuild them, often eliminating persistent stutters. Delete the files in this folder
: Turn off HPET in your Device Manager under System Devices . This can improve frame timing and reduce micro-stutters. Optimization Tips
: Switch the rendering mode in your in-game settings to Performance - Lower Graphical Fidelity . This reduces the strain on your CPU and GPU significantly.
Stuttering in Fortnite Chapter 4 is often caused by shader compilation issues, background service interference, or unoptimized in-game settings. Essential PC & In-Game Fixes