To apply this method, you need to download two files first is Settings.xml file and second is commandline.
It might change graphics a bit awful in case you're trying to run GTA 5 on a very low-end computer with 64 MB Graphic Memory. Specially for core 2 duo 2ghz, 3gb RAM and VRAM lower than 512 MB. My custom settings file improves fps inside the computer itself, and you should get a sweet improved experience on every PC's, and Laptops. This method is best for running GTA 5 at good settings to the lowest possible settings. This method accomplishes for me over 40fps on low-end PC's and Laptops.
With this custom settings files you can play GTA 5 without graphic card, and without lags on pretty much every PC.
