In Windows 10, Microsoft upgraded their Direct X version to DirectX 12.
Even you have the latest version of Direct X, some games or other applications might come up with this error when you run them.
If you encountered this error message after installing your program…
Let’s get started and fix it!
1.) Download this “DirectX End-User Runtime (EULA)" from Microsoft website.
2.) Run the installer. Make sure you are connected to the Internet.
3.) After the installation, VOILA! try to Run your games or programs that you have installed and it should all work now without errors.
- If it still doesn’t work, try to restart your computer after DirectX installation.
- It also works in Windows 7 or 8
- This error is not only limited to D3DX9_43.DLL file but also with the following files:
D3DX9_24.DLL up to D3DX9_43.DLL
D3DX10.DLL up to D3DX10_43.DLL
D3DCompiler_33.DLL up to D3DCompiler_43.DLL
XACTENGINE2_0.DLL up to XACTENGINE2_9.DLL
XACTENGINE3_0.DLL up to XACTENGINE3_7.DLL
XAPOFX1_0.DLL up to XAPOFX1_5.DLL
X3DAUDIO1_0.DLL up to X3DAUDIO1_7.DLL