Alternatively, some programs, notably PC games, require that the DLL file is placed in the game/application installation folder.įor detailed installation instructions, see our FAQ. In the vast majority of cases, the solution is to properly reinstall d3dx9_43.dll on your PC, to the Windows system folder.

Try installing the program again using the original installation media or contact your system administrator or the software vender for support. d3dx9_43.dll is either not designed to run on Windows or it contains an error.

There is a way to manually acquire and install the. To support DirectX 8.1 and earlier versions of the DirectX runtime, the drivers source code must include both old and new DirectX headers, for example d3d.h, d3d8.h, and d3d9.h. You actually cannot install DirectX 9 for Windows 10 as Windows 10 comes with DirectX11 / 12 modules. The header files d3d9caps.h and d3d9types.h are included in d3d9.h. Reinstalling the program may fix this problem. A DirectX 9.0 display drivers source code must include the d3d9.h header file.

The code execution cannot proceed because d3dx9_43.dll was not found.

There was a problem starting d3dx9_43.dll.

Try reinstalling the program to fix this problem.

The program can't start because d3dx9_43.dll is missing from your computer.

The most commonly occurring error messages are: For instance, a faulty application, d3dx9_43.dll has been deleted or misplaced, corrupted by malicious software present on your PC or a damaged Windows registry. Errors related to d3dx9_43.dll can arise for a few different different reasons.

Microsoft directx 9.0 windows 10