1. Make sure your antivirus software is completely disabled.
Extract the compressed files using WinRar software and run the ISO file obtained after extraction using Daemon Tools software as Mount.
Proceed to install the game.
Replace the files in the PROPHET folder in the game installation directory.
Enjoy playing the game.
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Installation Guide for FitGirl version of the game:
1. Be careful when installing the game and do not select any additional options. Additional options include "Update DirectX", languages other than English, and different versions of C++ for the game (if you haven't downloaded them yet). Be aware that it is recommended to have all 32-bit and 64-bit versions of Microsoft Visual C++ from 2005 to 2015 installed on your system to avoid any issues. To achieve this, you can download the complete set of prerequisites from here.
2. After completing the installation, the game will automatically crack, and there is no need to crack the game. Run the game and enjoy it.