Delete files named d3dx9_39.dll to d3dx9_43.dll only if you are comfortable rebuilding them.
What (10 or 11) are you currently running?
If you installed FH5 via Microsoft Store or Game Pass: Delete files named d3dx9_39
Right-click the or the .exe file in the installation folder. Select Properties . Go to the Compatibility tab. Check the box for Run this program as an administrator . Click Apply and OK . 🔍 Step 4: Verify Game Files
The 0xc000007b error in Forza Horizon 5 is a common Windows issue that typically indicates a compatibility mismatch between 32-bit and 64-bit files. Specifically, it occurs when a 64-bit application attempts to load a 32-bit DLL (Dynamic Link Library) file, or vice versa. This often happens after a Windows update, a fresh game installation, or a corruption of system libraries. Select Properties
Post your specific steps in the official Forza Support forums or the r/ForzaHorizon subreddit. Include screenshots of your Windows version (winver) and the exact text of any new errors. Good luck, driver!
Lack of proper permissions can prevent the game from accessing essential DLL files. Microsoft Learn Right-click the Forza Horizon 5 executable (or shortcut). Properties Compatibility Run this program as an administrator 2. Update/Repair Visual C++ Redistributables Most 0xc000007b errors are caused by corrupted Microsoft Visual C++ Redistributable Click Apply and OK
By working your way down this list, you will fix the broken links between your system architecture and Forza Horizon 5, clearing out the 0xc00007b error and getting you safely back to the festival tracks.
Are you playing on , Xbox Game Pass (PC) , or a physical disc/third-party launcher ?