1) Close your internet connection.
2) Copy paul.dll from “Crack” directory into “OfflineActivation” folder in the game directory.
3) Run OfflineActivation.exe in the “OfflineActivation” folder in the game directory.
Unlock code: VCUJR-6N3YN-FQ9S4-SCSA6-ULH7E-F2G2G-PLJ55-KDSG9-NQF3
and click “Activate” (with this cracked paul.dll you can enter whatever you like in the Unlock co***Serial field).
you should get the Activation Success message.
4) LaunchGTAIV.exe file has a a release date check, so:
change the date in you computer to anything later than 3rd December.
5) Run LaunchGTAIV.exe.