Even on a 64-bit system, you must install both the x86 and x64 versions to ensure full compatibility. 3. Update or Reinstall DirectX
If you installed Forza Horizon 5 via the Microsoft Store or Game Pass, the Xbox backend services can cause 0xc00007b.
If none of the above works, you likely have deep-seated Windows corruption that isn't fixable by SFC/DISM. An in-place upgrade reinstalls Windows while keeping your files and games. Even on a 64-bit system, you must install
A corrupted Forza Horizon 5 executable can mimic the 0xc00007b error.
If none of these quick checks work, it’s time to proceed to the more comprehensive solutions below. If none of the above works, you likely
Follow this step-by-step troubleshooting guide to repair your system files and get back on the road. 1. Run the Game as an Administrator
Third-party overlays and audio drivers are infamous for causing 0xc00007b in Forza Horizon 5. If none of these quick checks work, it’s
Click . Windows will download the necessary architecture files via Windows Update. Restart your computer. 5. Run SFC and DISM System Scans