Right-click the executable and select Run as Administrator to ensure it has the necessary permissions to save your progress.
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. File: Forza.Horizon.3-CODEX.zip ...
If you didn't check the box during setup, open the folder named CODEX inside the mounted ISO. Right-click the executable and select Run as Administrator
Right-click the .zip file and extract the contents using 7-Zip or WinRAR. File: Forza.Horizon.3-CODEX.zip ...