D3dx9_43.dll is missing windows 10 often occur when you try to launch any Windows-based games and advanced graphics programs on your system. However, a number of DirectX faults which related to the missing DLL files are a quite generic error in Windows 10. Moreover, the d3dx9_43.dll file appears to be one of those files that you will find in the DirectX software sets. Fortunately, this issue has some relatively easy fixes.

Here in this article, we have come up with the most effective and reliable solutions in order to fix this particular problem of Windows 10. So, if you are troubling with this particular error, then you do not need to worry. Just take a look at this guide and find the most effective fixes to this frustrating problem.

Simple Methods to Resolve and Restore d3dx9_43 dll is Missing Error

If you want to solve 3dx9_43.dll is missing Windows 10 error, then you must be looking for effective troubleshooting steps for resolving this. Below we have provided a list of the solutions that will effectively help you in solving the error. After that, you can easily restore it. For restoring the d3dx9_43 dll file in Windows 10, perform all the tasks one after the other until the file gets restored in your Windows 10.

Solution 1: Download and Run the DirectX End-User Runtime Web Installer

Mostly, the d3dx9_43 dll is missing error occurs due to the incompatibility DirectX version with your computer. With DirectX end-User runtime web installer, you can roll back to the previous versions of the DirectX. To execute this action, try to follow the instructions below:

Step 1

Firstly, visit the manufacturer’s website. After that, type end-user runtime web installer in the search box which is present in the top-right of your screen. Then, press the Enter button.

Step 2

After that, select DirectX End-User Runtime Web Installer and click on that. Then, you need to download it.

Step 3

Before click on the download option, you should switch the language from the drop-down menu. After changing the language, click on the Download option and install it on your system.

Step 4

After successful installation of the file, you can check it by trying to run a game on your system and verify whether it is running without any issue or not.

Solution 2: Install the Latest Version of DirectX

If the above action does not help you to restore the file then, install the DirectX with the latest version. At the same time, replace the missing or not found the d3dx9_43.dll file. To perform so, focus on the steps and carefully apply them.

Step 1

Go to the Start menu and in the search box, type Windows Update. After that, select check for updates option and click on it.

Step 2

After that, check if an update is available or not. If available, then update it accordingly and check if the file appears or not. When DirectX got the new update, restart the system.

Solution 3: Copy the d3dx9_43.dll File from an External Source

If the above two solutions fail to help you, then for finding d3dx9_43 dll is missing in Windows 10 you can copy the d3dx9_43.dll file from an external source which has the same Operating System as your PC have. To proceed further, follow the instructions analyzed below:

1. Open the search box in your system after pressing Win key from your keyboard.
2. Type System Information option in the search box and then click on the System Information option from the result which appears on your screen. You need to check the system type of your computer.
3. After that, copy the file d3dx9_43.dll from an external source and paste it to the problem computer.
4. Then, to open the File Explorer, press Win key + E together.
5. After that, go to C:\Windows\System32. Then, type the file name that is d3dx9_43.dll. Next, hit the Enter button. If the result shows no record found, then move to the C:\Windows\SysWOW64 and search for the same file.
6. At last, copy the file and replace it to the same location from where you copied the d3dx9_43.dll file.

Solution 4: Reinstall the Programs

Basically, the d3dx9_43.dll file can also be missing due to some corrupted or faulty files working with it. In that case, firstly, you should uninstall and then again reinstall the programs. Then, run the programs and see whether it is working properly.

Solution 5: Update Video Card Driver

As we have mentioned earlier that the problem occurs when you try to launch any computer games on your system. Hence, you need to check the graphics driver because sometimes due to an old and outdated version this frustrating issue arises in your Windows 10 PC.

So, it is highly recommended that you need to check the video card version. To check, open the manufacturer’s website and enter your system’s model number. Then, monitor the video card driver that is installed on your system. If an updated version available, then update the driver and install it on your system.

This time you will able to restore the d3dx9_43 dll is the missing file on your own. Perform the above steps carefully without skipping any of them, if you want to get rid of this particular error permanently. Hopefully, these methods will help you the most, but in case, you still find that the error persists, then get in touch with an expert to eliminate this error.