d2dx9_43.dll Missing General Information
For Windows 10 gamers, it is common to come across the error: This application failed to start because d3dx9_43.dll is missing from your computer, reinstalling the application may fix this problem.
If this d3dx9_43.dll file is missing from Windows 10, you will not be able to run some games as usual, such as World of Tanks, League of Legends, GTA5, SKYRIM, halo online, etc.
In the event that you cannot find the d3dx9_43.dll in Windows 10, it is highly necessary for you to deal with this missing DLL file. But before going deeper to solve this d3dx9_43.dll file problem, learn about its concept from the very beginning.
What is d3dx9_43.dll?
As one of the DLLs in Windows, just like MSVCR71.dll and WLDCore.dll this d3dx9_43.dll file is located in the folder C:WindowsSystem32 .
To be more specific, the d3dx9_43.dll is contained in Microsoft DirectX. And it is mainly used to allow video games or programs to run on Windows 10, 8, 7.
The d3dx9_43.dll error means that too much data is overloading your PC, causing d3dx9_43.dll to be missing or broken. Or for some people, some may encounter d3dx9_41.dll or d3dx9_42.dll error as well, the ways to fix d3dx9_43.dll not found are valid for other DLL file issues as well.
How to fix D3dx9_43.dll is missing in Windows 10?
Since d3dx9_43.dll is one of the Microsoft DirectX files and often works in games, you may want to try solutions from the perspective of Microsoft DirectX and other problems. Or you also need to download d3dx9_43.dll for Windows 10.
Solutions:
Solution 1: Download the DirectX end-user runtime web installer
So if your world of tanks happens, the code execution cannot continue because d3dx9_43.dll is missing or the program cannot start, you should first try to download the DirectX End User Runtime Web Installer.
Why should I download this software? Provides updates to 9.0c and earlier versions of DirectX. And the DirectX end-user installation includes the D3DX, HLSL Compiler, XInput, XAudio, and Managed DirectX 1.1 components.
1. Navigate to the download page of DirectX End-User Runtime web installer.
Of course, you can also search for the DirectX End User Runtime Web Installer from this page .
Then, in the next window, select the first option – Download DirectX End-User Runtime Web Installer from the official site.
2. Next, scroll down to locate the End User Download Web Installer and then select your language. Then press Download to download DirectX on Windows.
3. Follow the instructions to finish the installation of the DirectX end-user runtime web installer.
4. Please restart your game, such as World of Tanks, League of Legends, GTA5 to see if it can work properly.
Using this token, along with the new DirectX in Windows 10, it is possible that the d3dx9_43.dll file can be recovered.
But there are part of the people who can’t install DirectX end-user runtime web installer, so please follow the below solution.
Solution 2: Install the latest version of DirectX (manually and automatically)
Another way to fix d3dx9_43.dll missing issue is to install the latest version of DirectX. As mentioned above, DirectX contains d3dx files, including this file.
Install it manually:
For Windows 7, it contains in the Windows system, so you can download the service pack or check for updates to download it.
For Windows 8, the latest version of DirectX is DirectX 11.1. In Windows 10, it is DirectX 12. You can go to the Microsoft download center to download and install it.
Install it automatically:
If you are less knowledgeable about DirectX and have no idea how to fix d3dx9_43.dll problem, you can go the automatic way.
driver booster is a professional game support downloader, which can help you download drivers and game support application for your computer, such as DirectX Patch, DirectX Runtime, Microsoft Visual C++, Open AL, etc. So using this way to update all game apps is easy and fast.
1. Download install and run Driver Booster on your computer.
2. Click Scan > To update or Update now to finish downloading and updating DirectX on your computer.
Solution 3 – Download the d3dx9_43.dll file directly
Since d3dx9_43.dll files are missing in Windows 10, 8, 7 and PC cannot find it, you can try to download it online and put it in system32 folder.
You can search for d3dx9_43.dll online and download it. However, downloading online is not necessarily safe, so be careful and try downloading from a normal website.
You can also use the client DLL-FILES to find and download the DLL file you want. DLL-FILES Client is a DLL file finder that can help you find all missing DLL files and install them automatically.
1. Download install and run the DLL_FILES Client on your computer.
2. Write d3dx9_43.dll in the search box, and then click Find DLL File.
3. Click on the file name d3dx9_43.dll to open this file.
In the output you can see that DLL_FILES Client has found this file, and from the description you will see that d3dx9_43.dll is a Direct3D 9 Extension.
4. Click Install .
On the installation page, you can see that there is one 32-bit d3dx9_43.dll file and one is 64-bit. After that, DLL-FILES Client will match your system version and download the appropriate version for you.
Solution 4 – Copy the D3dx9_43.dll file from another PC
Now that it is the d3dx9_43.dll that is missing from your PC, you can also choose to copy this DLL file from your friend’s PC and then paste it on your computer.
Thus, unavailable d3dx9_43.dll will disappear from Windows 10. Here you need another PC whose d3dx9_43.dll file remains in Windows 10.
1. On another PC, open File Explorer and then go to C:WindowsSystem32 .
2. Then, on this PC, on the System32 folder in the search bar, type d3dx9_43.dll To solve it.
3. Right click d3dx9_43.dll to copy her.
4. On your PC which encountered d3dx9_43.dll is missing, please go to System32 folder as well and right click on the blank space here to paste the copied file d3dx9_43.dll here. Under this circumstance, you would be enabled to play games with graphics card involved.
And the d3dx9_43.dll has failed again in Windows 10.
Solution 5 – Check for Windows 10 updates
In line with the various problems in Windows 10, Microsoft has released new versions of the Windows system with more powerful and trouble-free features. In this way, in terms of Windows 10 d3dx9_43.dll is missing from System32 folder, checking for Windows 10 updates can be a helpful thing.
1. Go to Start > Setting > Update and security .
2 in Windows Update click on Search for updates to make sure you’ve enjoyed the new features Microsoft has to offer.
Once the updates have been installed on Windows 10, you may also be able to notice the presence of the d3dx9_43.dll file and launch your video games as well.
Something you need to do after installing the d3dx9_43.dll file
Even if you have successfully fixed d3dx9.dll missing from Windows 10, it is also necessary to make sure that your graphics card driver is the most up-to-date and works well with Windows 10.
Now to download and update video card driver, you can also turn to Windows device manager for help.
1. Go to Device administrator .
2 in Device Manager expand Display adapters and then right click on the graphics driver for Update the driver .
3. Then decide Automatically search for updated driver software .
4. Device Manager will have found you the updated and compatible video card driver for Windows 10.
As long as the graphics card driver such as Intel HD graphics card and AMD card driver have been updated, you can enjoy your game with maximum performance.
In short, when it comes to this d3dx9_43.dll not found error, your goal is to get it back. You can choose to copy it from another PC and then paste it on your problem computer or try to download it directly from the official site.