4 after you have finished downloading the files open the patch installer, then install/patch it (be sure gta 4 and rgsc is already installed) 5 copy the 2 files (1911dll and launchgtaiv) in crack folder, paste it inside the folder of grand theft auto iv ex (c:program filesrockstar gamesgrand theft auto iv) then click replace 6. Gta 4 crack patch. Como baixar e instalar gta iv completo + crack + patch e tradu