Here are five additional stretched resolutions for very low-end PCs that can help boost FPS in Fortnite:
This is a popular stretched resolution that can help improve FPS while still maintaining a decent level of clarity.
This is another popular stretched resolution that can help improve FPS on very low-end PCs. While the visuals may be more blurry compared to higher resolutions, it can still provide a playable experience.
This is an extremely low resolution that can help maximize FPS on very low-end PCs. The visuals will be highly pixelated, but it can provide a significant boost in performance.