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
Right-click the executable and select Run as Administrator to ensure it has the necessary permissions to save your progress. File: Forza.Horizon.3-CODEX.zip ...
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 Copy all files from that folder and paste
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. Launching the Game Inside the extracted folder, you
If you didn't check the box during setup, open the folder named CODEX inside the mounted ISO.