The overwhelming majority of modern games and graphic applications, one way or another, will use DirectX. This framework, like many others, is also subject to failures. One of these is the error in the library D3DX9_43.dll. If you see a message about such a failure - most likely, the desired file was damaged and requires replacement. With a problem, Windows users can face, starting with 2000.
Method 1: Manual installation of the missing library
There are situations where it is impossible to use the installation of a new distribution to the Direct X, nor third-party programs for correcting malfunctions. In this case, the best way out of the situation is to find and download the desired DLL, and then to copy it in any way to one of the system directories - C: \ Windows \ System32 or C: \ Windows \ SYSWOW64. Holders of 64-bit versions may need to place the file in two folders immediately.
Method 2: Conducting a file registration
Sometimes not enough to download the file and move it to the system directory. It may be necessary to conduct its registration (or re-registration), if it does not automatically happen to the reasons for kaka-MTO. Perform this procedure is very simple:
- Open the "Start", find the "Command Line" application through it, right-click on the line and select "Run on the administrator name".
- Write the REGSVR32 D3DX9_43.DLL command if the file is in the "System32" folder and additionally CD C: \ Windows \ SYSWOW64, and then REGSVR32 D3DX9_43.DLL, if DLL has also been transferred to "SYSWOW64". To execute each command, press the ENTER key.
Method 3: Setting the latest version of the DirectX package
Like other problems with similar files, errors in d3dx9_43.dll can be eliminated by the installation of the latest DIRECTX distribution. This Recommendation is aimed at Windows owners version 7 and below. In the modern "dozen", this component is set by default, but if its files are damaged or work incorrectly, use the instructions from this article.
Read more: Reinstalling and adding the missing DIRECTX components in Windows 10
Return to manual installation.
Download DirectX End-User Runtime Web Installer from the official website
- Download and run the installer. First of all, it is necessary to note the point on the adoption of the license agreement.
Press "Next".
- The installer will prompt you to install additional components. Reach at your discretion and click "Next".
- Upon completion of the installation process, click "Finish".
This method guarantees to get rid of the D3DX9_43.DLL dynamic library failure.
The methods mentioned above are the most simple and convenient for all users, but if you have alternatives - Welcome to the comments!