Be wary of downloadable .reg files or "FPS Booster" executables. Many are placebos, and some can actually cause system instability by messing with CPU priorities.
If you are still lagging on a specific server, it’s likely not your PC—it’s (like high-poly custom cars). No amount of local "boosting" can fix a server with 500MB car streams. FiveM (GTA V) 2022: Boost FPS And Fix Lag on Fi...
Some guides suggest setting ShadowQuality to 0 in the settings.xml . While this boosts FPS, it can make the game look flat and make it difficult to judge distances while driving. Final Pro-Tip Be wary of downloadable