THIS THING FIXES THE LAG IN GTA IV IN SLOW-MEDIUM-HIGH END PCs Read to find out how TO DO IT
GTA IV V1.0 was poorly optimized.So in order to fix lag and get more 30 fps read this.
1. Download and install this patch to ur GTA IV Directory (it automatically detects ur diretory) link- http://www.gtainside...=20526&orderBy=
Remeber install this at first.
2. Download and put these files. link- http://www.gtainside...at=324&id=42889
Remeber put it after installing patch.
3. Make a .txt [text file] file named 'commandline.txt' and put it in ut GTA IV Directory main folder and in it enter thew follwoing lines - -nomemrestrict -norestrictions