Run the installer as admin, select FIFA 23, and click .

: Right-click EAAntiCheat.Installer.exe and select Run as Administrator .

| Error Code / Message | Solution | |----------------------|----------| | | Run the EAAntiCheat.Installer.exe as Admin, select FIFA 23, click Repair . | | "Unsupported OS version" | Update Windows 10 to 22H2 or upgrade to Windows 11. | | "Secure Boot is disabled" | Enter BIOS > Enable Secure Boot (search your motherboard manual). | | "Driver blocked by antivirus" | Add C:\Program Files\EA\EAAntiCheat\ to exceptions in your AV. | | "Service cannot start (Error 5)" | Permission issue. Run installer from an administrator account. | | "Kernel driver not signed" | Very rare. Update Windows and your motherboard drivers. |

: Navigate to your FIFA 23 installation directory.

Open the EA App or Steam as administrator and launch FIFA 23 to trigger a fresh re-download/re-install.