How To Fix D3dx9_39.Dll Missing Error In Windows 10

While trying to launch a game, if you are interrupted by an error message, it can be highly annoying. But when a gaming application refuses to run it is because of an underlying reason. Look closely at the error message and you will find the root cause of it. So, if you are getting an error message which reads – “The program can’t start because d3dx9_39.dll is missing from your computer. Try reinstalling the program to fix this program.” The solution lies there as it tells you to reinstall the program. But sometimes, this does not fix the problem, therefore, we bring you more solutions to the d3dx9_39 missing error.

Also Read: Top 10 Best PC Free Games to Download on Windows 10

Fixes For D3dx9_39.Dll Is Missing Error –

Well, it’s obvious that you are here to find the solution to this problem, but you must know a little about the back story.  Microsoft DirectX is a collection of APIs for various Windows games and d3dx9_39.dll is a critical file for it. When the DLL file goes missing, it disrupts the launch of a gaming application. It can be due to faulty Microsoft DirectX or the corrupted files.

We use several different methods to resolve the missing d3dx9_39.dll error in this section.

Let’s begin with the basic solutions first –

1. Restart your PC

As a first instinct for such errors must be to try and see if it is temporary or not. Therefore, we suggest you restart the PC. Turn it off and then turn it on again. Try to run the game once again to see if the error message still occurs. If the problem persists, then move on to the next method.

Must Read: How To Stop Windows 10 From Crashing When Playing Games

2. Reinstall DirectX

If the DLL file is missing that means the program is faulty and therefore, it is advised to reinstall it. First, uninstall the Microsoft Directx program from your computer and then go to Microsoft official website to reinstall it. This might help you fix the d3dx9_39 DLL missing error. You can also try updating Microsoft DirectX on your computer.

3. Install the D3DX9_39.dll file

When d3dx9_39 DLL is missing, you can also try to download the file directly from the DLL client website. There are many DLL files available on the website for the same reason. The link is given below –

https://www.dll-files.com/d3dx9_39.dll.html

4. Check Registry

When dll errors occur, the registry is likely corrupted. When an application is removed, the registry for it remains on the system and it can interfere with other programs. Sometimes, system errors occur due to the invalid registry.

Since manually cleaning up the registry can be a tedious and insecure task, you can take help of an optimization tool such as Advanced System Optimizer for the same.  In this post we have talked about in detail how you can clean up the registry safely using Advanced System Optimizer.

Download Advanced System Optimizer

Also Read: Windows 10 Features To Optimize Your Gaming Experience

5. Check for Windows updates

It is highly recommended to keep your Windows operating system updated. As Windows keeps on rolling new security patches and features to enhance the performance of your system. Sometimes, a Windows update is the answer to your system-related issues. Here also, you can update the Windows version from the Settings>Update & Security>Windows update> Check for Updates. Install the latest update and then restart your computer. Now see if the d3dx9_39 missing error continues to show or not.

Update your graphics drivers using Smart Driver Care-

To fix D3DX9_39.dll is missing error, we update the graphics driver on the system. Since the d3dx9_39.dll file is a part of the Microsoft DirectX which is responsible for the supporting GPU. Device drivers play the most important role in communicating between hardware and software. Therefore, it is needed to have updated drivers on the system at all times to continue with the smooth operation.

Here we update your graphics drivers using a great driver updating tool – Smart Driver Care. It is capable of automatically updating the device drivers for the latest versions. This action helps in fixing the missing, corrupted, faulty, incompatible, and outdated drivers on the system. Follow the quick steps to update the graphics driver on your computer.

Step 1. Begin with downloading Smart Driver Care with the download link below –

Available for Windows 10, 8.1, 8, 7(Both 32 and 64 bit).

Step 2: Run the downloaded setup file and then complete the installation. Remember to give necessary permission to Smart Driver Care to make further changes to the system when required.

Step 3: Run Smart Driver Care and start with the scan by clicking on Scan given under the Scan Drivers section.

Scanning will take a while as it scans all the device drivers present on your system.

Step 4: The Scan results will be available in a list form.

Locate your graphics driver from the list and click on Update in front of it.

Step 5: Restart the computer to apply the changes. As the graphics driver is updated it resolves the d3dx9_39.dll Missing Error effectively.

Wrapping Up-

These are the fixes for the problem when you are not able to play Windows games due to d3dx9_39 DLL is missing. The solutions include updating the Windows version to reinstalling Microsoft DirectX. Smart Driver Care is a good solution to update the graphics drivers on your computer as it can be a potential reason behind the DLL file error message.

We hope this article will help in getting a solution for the D3DX9_39.dll is missing error on your Windows PC. We would like to know your views on this post to make it more useful. Your suggestions and comments are welcome in the comment section below. Share the information with your friends and others by sharing the article on social media.

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