Top 5 Solutions to Fix d3dx9_43.dll Missing Error in Windows 7, 8, 8.1 and 10

Fix d3dx9_43.dll Missing Error

Is your Windows system throwing d3dx9_43.dll missing error message? Are you unable to run any app or play video games on your system due to d3dx9_43.dll error?

If your answer is YES and you want to get rid of this issue then you are at the right place. Simply follow the given solutions one by one and make your system free from d3dx9_43.dll error.   

Before applying any solution, first, we will discuss this error. D3dx9_43.dll – dll file also known as “Direct3D 9 Extensions”, it is a part of Microsoft® DirectX for Windows program developed by Microsoft Corporation.

This DLL file is one of the important file shared by many applications or games. Once d3dx9_43.dll file gets damaged or missing, whenever you try to run the application/game that is linked to this dll file then you may face various types of error message. If this is the case then don’t worry because you can fix this issue by applying below given solution.

  • File version: 9.29.952.3111
  • File size: 1.91 MB
  • MD5 file sum: 86E39E9161C3D930D93822F1563C280D
  • SHA1 file sum: F5944DF4142983714A6D9955E6E393D9876C1E11

This file is the part of DirectX installation packages and generally come with Windows updates, application installation packages or DirectX updates. This error can appear on Windows 7, Windows 8, Windows 8.1, Windows 10 and even previous versions of Windows like Windows 2000, Windows XP and Windows Vista.


Error Messages Related to this file:

  • d3dx9_43.dll is missing
  • d3dx9_43.dll error loading
  • d3dx9_43.dll crash
  • d3dx9_43.dll was not found
  • the procedure entry point d3dx9_43.dll
  • d3dx9_43.dll could not be located
  • d3dx9_43.dll Access Violation
  • Cannot find d3dx9_43.dll
  • Cannot register d3dx9_43.dll


Methods to Repair D3dx9_43.dll Errors 

Trick 1: Try to download D3dx9_43.dll file manually

This trick is very effective and able to deal all types of errors related to this DLL file, but this method is not for normal users or those that don’t have more knowledge related to Windows system files (go to the automatic method). If you have enough knowledge related to Windows system file, then follow the below given steps to fix D3dx9_43.dll error.

Step 1: At first download D3dx9_43.dll file from internet, this file is downloaded in ZIP file.

Note: Make sure what bit of OS you are using, for 64bit Windows you have to download the 64bit version of D3dx9_43.dll and 32bit Windows system download the 32bit version of D3dx9_43.dll.

Step 2: After downloading, unzip the file.

Step 3:

For 32 Bit Windows system, Open C:\Windows\System32 and paste the D3dx9_43.dll file here.

For 64 Bit Windows, Open C:\Windows\SysWOW64 and past the D3dx9_43.dll file here.

Step 4: After it reboot your PC.


Trick 2: Update graphics card driver

If you are still getting the error message then follow the below given steps to update graphics card:

Step 1: Right-click on the Windows key and choose Device Manager.

Step 2: Click on the Display Adapters to expand it and click on the Intel HD Graphics driver.

Step 3: Choose Update Driver option and do the same with the NVIDIA GeForce driver.

Step 4: At last, reboot the system.


Also Read: Tips for Privacy Control in Windows 10 – Protect your Important Insights from Hackers


Trick 3: Perform an SFC and DISM scans

System file corruption or contaminated files may trigger d3dx9_43.dll is missing error message. So it is suggested to run SFC scan to fix the damaged system files. Follow the below given steps:

Step 1: First you have to command prompt with admin, to do this, Press the Windows Key + X and choose Command Prompt (Admin).

Step 2: After opening the Command Prompt, type the below given command and hit the Enter key.


sfc /scannow


System scan will now be initiated, wait to accomplish the whole scanning process.

After running the SFC scan, you will see that the DLL error gets solved.

If you are still getting the error message then you have to run DISM scan by following the below-given steps:

Open the command prompt with admin|(press the Windows + X and select Command Prompt (admin) 

On the command prompt, type below-given command and then press the Enter key.


DISM /Online /Cleanup-Image /RestoreHealth


DISM scan process will also take more than 20 minutes to complete the whole process.

Once the DISM scan is completed, verify for the error by running the problematic app or game.


Trick 4: Re-register d3dx9.dll with Command Prompt

In order to re-register the d3dx9.dll file manually by using regsvr32 command lines, you have to follow the below-given steps carefully:

Step 1: Again open the command prompt, press the Windows + X and choose the Command Prompt (admin)

Step 2: Type the given command and press the Enter key.


regsvr32 /u d3dx9.dll


Step 3: Again, type the given command and hit the Enter key to re-register the file.

regsvr32 /i d3dx9.dll

Step 4: At last, restart your computer and then try to run the app to check that the error is fixed or not.


Trick 5: Install the latest updates

Outdates application may also throw D3dx9_43.dll error, hence it is suggested to follow the below-given steps to updated the outdated app.

Follow the below-given steps:

Windows 10 system usually downloads the available updates automatically, but it is suggested to verify for the updates manually.

Step 1: Go to the Settings app by pressing the Windows Key + I key from your keyboard.

Step 2: After opening the Settings app, go to the Update & Security section.

Step 3: And then click on the Check for updates button.

In case any updates are pending then, they will be downloaded automatically. After downloading the available update, reboot your system to accomplish the installation process.


Automatic Method to fix this Error

This method is for both normal and experience users, in this method you have to use a professionally designed DLL repair tool. This tool is specially programmed to fix all types of DLL error with ease, it scans your computer/laptop and automatically fix all problems that reside in your system.

You don’t have to do anything to fix this Windows error, simply download, install and run this tool. It will automatically scan your PC and fix the issue if found. So it is suggested that use this tool once and enhance your system performance by fixing error automatically.

Follow 3 Simple Steps to Repair PC Instantly!

Step 1 – Download & Install PC Repair Tool.

Step 2 – Click “Scan” button to diagnose the PC.

Step 3 – Click “Fix Errors” to the fix the issues and you are done.

(Note: This powerful tool can increase your performance by 97%)

Top 5 Solutions to Fix d3dx9_43.dll Missing Error in Windows 7, 8, 8.1 and 10
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Top 5 Solutions to Fix d3dx9_43.dll Missing Error in Windows 7, 8, 8.1 and 10
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