The Application Was Unable To Start Correctly 0xc00007b Forza Horizon 5 Fix May 2026

If nothing else works:

  • Restart.
  • Reinstall on the same drive as your Windows installation (C: drive preferred — avoids permission issues).

    • Forza Horizon 5 requires 64-bit Windows (version 1909 or later). If you are somehow running a 32-bit version of Windows 10 or 11, you will never fix this error because the game cannot run.

    How to check:

    If it says 32-bit, you must reinstall Windows as a 64-bit OS. Assuming you have 64-bit Windows, proceed below.

    Published by: TechDrive Support
    Reading time: 4 minutes If nothing else works:

    You’ve just downloaded Forza Horizon 5. You’re ready to race through the jungles of Mexico. You double-click the icon… and instead of engine roar, you get this:

    "The application was unable to start correctly (0xc00007b)." Restart

    Frustrating? Absolutely. Unfixable? No.

    This error is almost always related to mixed architectures — a conflict between 32-bit and 64-bit system files. Fortunately, it’s one of the most well-documented Windows gaming errors, and we’re going to walk through the fixes that actually work for Forza Horizon 5. Forza Horizon 5 requires 64-bit Windows (version 1909

    If you installed FH5 via Microsoft Store or Game Pass: