Originally Posted by Bateman
Make sure to back up your files. I started messing with mods last night and I'm in the process of reinstalling GTA IV, because I tweaked too many settings and it made the game crash nearly after a few seconds of gameplay.
LEARN FROM OTHERS MISTAKES BEFORE IT BECOMES YOUR OWN!
ALWAYS BACK UP THE FILES BEFORE YOU MOD.
What I do is just back up my whole GTA IV so if there is anything to be re-done i just copy and paste the original files to my modded GTA IV = less RE-INSTALLING (in most cases)