Forza Horizon 5 uses DirectX 12, but the launcher relies on legacy DirectX 9/10 components.
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. Forza Horizon 5 uses DirectX 12, but the
Forza Horizon 5 uses DirectX 12, but legacy DirectX 9/11 files can still cause conflicts.
If you have completed all 7 steps and still see "0xc00007b", the issue is likely hardware-adjacent:
Background software (MSI Afterburner, Razer Cortex, even antivirus) can inject corrupted 32-bit DLLs into FH5. You can download the latest versions from the
If it works, re-enable services one by one to find the culprit.
This seems obvious, but out-of-date drivers are a massive source of 0xc00007b.
My first instinct was to Google the error. The results were a chaotic mess of forums, each suggesting a different random command or download. I spent two hours trying things that didn't work: Forza Horizon 5 requires 64-bit Windows (version 1909
I was about to give up for the night when I realized what the error actually meant. The code 0xc00007b is a Windows status error that essentially means: "I’m trying to load a file, but it’s the wrong type or it’s broken."
It usually happens when the game tries to load a DirectX file or a Visual C++ library, but finds a mismatch—usually because a newer version overwrote an older one, or the files are just corrupted.