The d3dx9_43.dll file is one of many files contained in the DirectX software collection. Since DirectX is employed by most Windows based games and advanced graphics programs, d3dx9_43 DLL errors usually show up only when you use these programs. There are many ways d3dx9_43.dll errors can show up on your PC. Here are several of the more common specific d3dx9_43.dll error messages you might see:
D3dx9_43.DLL Not FoundThe file d3dx9_43.dll is missingFile d3dx9_43.dll not foundD3dx9_43.dll not found. Reinstalling might help fix this.
How to Fix D3dx9_43.dll Errors
Need More Help?
If you’re not interested in fixing this problem yourself, even with help, see How Do I Get My Computer Fixed? for a full list of your support options, plus help with everything along the way like figuring out repair costs, getting your files off, choosing a repair service, and a whole lot more. Usually, if a game or other program uses DirectX, the software developers will include a copy of DirectX on the installation disc. Sometimes—though not often—the DirectX version included on the disc is a better fit for the program than the latest version available online.