Getting low frames per second (FPS) in Fortnite Chapter 4 and 5 can make the game feel unplayable. If you’re rocking a low-end PC, you don't need a new GPU to see a massive boost.
Delete the file (Fortnite will create a fresh, clean one when you launch). 5. Update Your Drivers How To BOOST FPS On Low End PC In Chapter 4 & B...
Over time, Fortnite builds up temporary files that can cause "stutters" or frame drops. Press Windows Key + R . Type %localappdata% and hit Enter. Find the folder. Navigate to Saved > Config > WindowsClient . Getting low frames per second (FPS) in Fortnite
Once Performance Mode is on, fine-tune these specific settings: Type %localappdata% and hit Enter
This is the single most important setting for low-end users. Performance Mode lowers visual fidelity to prioritize high frame rates. Open the Video tab.
Old drivers are FPS killers. Even on an old PC, the latest software optimizations from manufacturers help.
Set this to 75% – 85% . It keeps the game looking decent while drastically reducing the pixels your PC has to render.