Finally, time for relaxing. You want to play games và try to xuất hiện your games as usual. Oops…it’s not successful as before. Instead your receive a System Error, it’s saying:

The program can’t start because d3dx9_43.dll is missing from your computer. Try reinstalling the program to lớn fix this problem.

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You must be very frustrated. Don’t worry. You can fix it by yourself! Here in this post, we’re going to lớn show you how khổng lồ fix d3dx9_43.dll missing with the tried-and-true solutions. 

How vị I fix the d3dx9_43.dll missing error?

Here are 4 top solutions you can try khổng lồ fix the problem. You may not have lớn try them all; just work your way down the menu until you solve your problem.

Pro tip: Update your clip card driver lớn improve your gaming experience

What is the d3dx9_43.dll file?

d3dx9_43.dll file is one of the many files contained in Microsoft DirectX. It’s widely used in Windows based games & advanced graphics programs. & the d3dx9_43.dll missing error often occurs when you launch those programs especially đoạn phim games. Follow the easy steps with pictures below khổng lồ try khổng lồ fix it.


NOTICE: Do not download dll tệp tin from any dll tải về website! Not only the dll files on them are not up-to-date, but also the source isn’t approved. & there are other reasons your should not bởi vì that. But if you have already downloaded one, please remove it completely. 

Solution 1: Download & run the DirectX End-User Runtime website Installer

Sometimes the error occurs due lớn the not compatible DirectX version. Good news is that Microsoft provides DirectX End-User Runtime web Installer for users to roll back DirectX khổng lồ 9.0c or previous versions.

Click DirectX End-User Runtime web Installer. Before downloading, you can change the language from the drop-down menu. Scroll-down to click Download. Follow the on-screen instructions to complete installing. Run it when it finish installing. Then try khổng lồ run your game program now.

Solution 2: Install the latest version of DirectX (Windows 10 và 8)

If solution 1 unluckily vày not solve your problem, try to install the latest version of DirectX. It can replace the missing or not found d3dx9_43.dll file.

Note: The latest version for Windows 7 is DirectX 11.0 and it’s built-in the system with no stand-alone update package for this version. For Windows 8, the latest one is DirectX 11.1 and for Windows 10 is DirectX 12, và these two updates will be available through Windows Update. Thus for Windows 8 & 10 users, you can perform Windows update to lớn update your DirectX.

Type Windows Update in the tìm kiếm box from Start menu. Then click Check for updates from the vị trí cao nhất result.
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Click Check for updates. Go on lớn follow the on-screen instructions to complete Windows update.

Solution 3: Copy the d3dx9_43.dll file from your friends’s PC

If unfortunately, both the previous methods fails lớn help, you can copy the d3dx9_43.dll file from a PC that runs the same Windows system as yours.

Part 1: check your Windows system type & find a computer that runs the same system with yours.

Here’s how you can check Windows type of a computer:

On your keyboard, press the Windows biệu tượng công ty key khổng lồ bring up the search box.Type system information and then select System Information from the result.

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You should then see the system type of the computer.

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Part 2: Copy the d3dx9_43.dll tệp tin from the working computer & then paste it to the problem computer.

Here’s how you can find the dll file:

On the keyboard of the working computer, press the Windows logo key and E at the same time khổng lồ bring up the file Explorer. Go to C:WindowsSystem32, then type d3dx9_43.dll and press Enter. If it shows no results, go to C:WindowsSysWOW64 instead & search d3dx9_43.dll again.

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Copy the d3dx9_43.dll file and paste it into the same location as where you copy the file in your problem computer.

Note: Keep in mid that not every computer with the same system type has the dll tệp tin you want lớn restore, so this method is not always successful either.

Solution 4: Reinstall your trò chơi or any other program with d3dx9_43.dll missing error

d3dx9_43.dll missing error also could due to lớn some corrupt program files working with it. In such case, you can try lớn uninstall the program with the problem firstly & then reinstall it. Try to run it after reinstalling to lớn see if it goes well.

Pro tip

Update your video clip card driver khổng lồ improve your gaming experience

An old, corrupted or missing driver would not cause this problem, but it could bring other issues to lớn your game, especially your clip card driver. So we highly recommend keeping your drivers up-to-date to lớn ensure the best gaming experience.

There are two ways you can get the right driver for your video card: manually or automatically.

Manual driver update – You can update your đoạn clip card driver manually by going lớn the manufacturer’s trang web for your video clip card, and searching for the most recent correct driver. Be sure lớn choose only driver that’s compatible with your variant of Windows system.

Automatic driver update – If you don’t have the time, patience or computer skills khổng lồ update your video clip driver manually, you can, instead, vị it automatically with Driver Easy. Driver Easy will automatically recognize your system and find the correct drivers for your exact clip card, and your variant of Windows system, và it will tải về and install them correctly:

1) Download and install Driver Easy.

2) Run Driver Easy & click the Scan Now button. Driver Easy will then scan your computer & detect any problem drivers.

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3) Click Update All to automatically tải về and install the correct version of all the drivers that are missing or out of date on your system. (This requires the Pro version which comes with full tư vấn and a 30-day money back guarantee. You’ll be prompted khổng lồ upgrade when you click Update All.)