What is d3dx9_43.dll?
And here is a brief guide on what to do if D3dx9_43.dll is missing on Windows 10.
Download the latest dll for Windows 7, 8, 10, 11
Download the latest dll for Windows 7, 8, 10, 11
And here is a brief guide on what to do if D3dx9_43.dll is missing on Windows 10.