The "config" part usually refers to a specific GameUserSettings.ini file that players use to bypass standard in-game limits. 1. Performance "Config Packs" (FPS Boost)
When you look for a , you're usually looking for one of two things: a cosmetic bundle from that era or a performance optimization pack designed to boost FPS and reduce lag .
Setting "stretched resolutions" (like 1024x768) directly in the config file to lower the GPU load.
Lowering latency by disabling mouse acceleration and enabling "Nvidia Reflex Low Latency". 2. How to Manually Access Your Config File