If you didn't check the box during setup, open the folder named CODEX inside the mounted ISO.
To prevent the game from trying to connect to official servers, it is recommended to block the game's .exe in your Windows Firewall settings . 5. Launching the Game File: Forza.Horizon.3-CODEX.zip ...
Copy all files from that folder and paste them into the main directory where you installed the game. Confirm "Replace files in the destination" when prompted. 4. Important Prerequisites If you didn't check the box during setup,
Run the game using the desktop shortcut or the forza_x64_release_final.exe in the installation folder. Launching the Game Copy all files from that
Inside the extracted folder, you will find a .iso file. On Windows 10 or 11, right-click it and select Mount . If you are on an older OS, use a tool like PowerISO . 2. Installation Run Setup: Open the mounted drive and run setup.exe . Choose Directory: Select your install location.
Many CODEX installers have a checkbox that says "Copy contents of CODEX directory to installdir" . Checking this will automate the next step. 3. Applying the Crack