In this GTA 4 lag fix guide, I’m showing you how I optimize GTAIV for low-end PCs—especially if you’re stuck on 2GB RAM and the game keeps giving you problems like black screen, loading stuck, or heavy lag. The main goal here is simple: make the game boot properly and run smoother by applying the lag fix file I’ve shared in the links. If your GTA 4 is taking forever to load or just freezes on launch, this is the exact type of setup I recommend trying first. I made this tutorial for people who just want a clean, easy fix without doing 20 different confusing tweaks. I focus on getting the game stable and playable, and then improving overall performance so you can actually enjoy GTAIV even on weaker hardware. If you’re struggling with stutters, low FPS, or startup issues, follow what I do in the video and you’ll see a big difference. I’ll keep it straight and practical—install the fix, apply it properly, and you’re good to go.