d3dx9_43.dll

Developed by Microsoft, d3dx9_43.dll is a .DLL file that eliminates the deficiency that occurs during the installation of DirectX, which is usually required for games. This file is also required from time to time in case the registry is damaged or corrupted due to harmful content on the computer.

The steps you need to follow to solve the d3dx9_43.dll Error are as follows;

After downloading the d3dx9_43.dll file, copy the file into the C:\Windows\System32 folder, or into the C:\Windows\SysWOW64 folder on 64-bit computers.

If you continue to receive errors, click Run from the Start menu, then type CMPD in the command line and click OK. Type regvsr32 dxdx9_43.dll in the command window and press the enter button.