Is gta 4 windows xp sp2 registry tweak safe?
better dont change anyting because you can broke your registry and it always will give errors to you if you no sure of this dont change it dont mess with windows registry because if it give something wrong your windows will give always errors if gta 4 dont run on windows xp sp2 try to clean unecessary registry by using program regace download it with patch only type regace with patch on google and download it its safe