A malfunction of the Microsoft DirectX program caused the D3dx9_43.dll error. This bug may prevent you from launching your favorite games on your PC. Fortunately, there are different methods you can use to fix d3dx9_43.dll errors.
As a gamer, fixing ‘D3dx9_43.dll error’ can come in handy, especially if you’re taking part in a game you don’t want to lose. Here are simple tips to help you learn how to fix errors.
These errors may appear differently on your Windows 10 PC. Here are the most common error messages you may encounter:
- Could not find file d3dx9_43.dll
- dll not found
- The file d3dx9_43.dll is missing
- Error loading d3dx9_43.dll
No matter how the D3dx9_43.dll error message will appear, you can fix it at home!
Here are some simple tips to help you resolve “D3dx9_43.dll error”:
1. Restart your computer
Sometimes the D3dx9_43 error can be a fluke, so simply restarting the PC will fix the problem. Press and hold the power button on the PC for 30 seconds or until it turns off automatically. Then reopen and try running the game again.
Don’t be mad if it doesn’t work for you! Check out the next fix.
2. Reinstall DirectX
Sometimes you may encounter a “D3dx9_43.dll is missing” error because your DirectX program is damaged. Corrupted DirectX programs can cause many problems with your Windows 10, such as this one. To resolve this issue, you will need to reinstall your DirectX program by downloading it from the Microsoft website and following the steps listed in the installation wizard. Alternatively, get it from the disk that came with your computer.
While reinstalling DirectX should fix the problem, sometimes errors occur when running certain games. If this is the case, please open the DirectX settings file provided with the game purchase. Almost all games come with DirectX installation files in the installation directory or installation media.
3. Install the latest version of DirectX for your PC
If your PC has outdated DirectX files, you may encounter D3dx9_43.dll errors. By updating to the latest version of the DirectX files, you are replacing the missing or outdated d3dx9_43.dll file.
notes: Microsoft regularly releases DirectX updates without updating the version number. So even if you find that the latest version has a similar name or number to the DirectX file on your PC, go ahead and update it.
You can use several third-party DLL repairer applications to repair and restore damaged or corrupted DirectX files on your PC. Most of these tools are free, but some come with paid upgrades if you want advanced features like automatic scans and backups.
But before using third-party DLL fixer applications, make sure they are reliable. Check for trial versions of these tools before paying. Lastly, always backup your data by running any 3rd party -[arty DLL fixer app.
5. Update Your PC’s Graphics Drivers
If your PC runs on outdated graphic drivers or lacks proper GPU drivers, you will likely get the D3dx9_43.dll error message. The best visual effects of gaming result from DirectX files corresponding to the GPU.
Thus, for a smooth gaming experience, ensure your graphic drivers are updated regularly. Here’s how to update them:
Step 1: Check your video card manufacturer and visit their website.
Step 2: Browse for the latest version of your driver and confirm if yours is the newest version.
Step 3: If you need an update, proceed to update!
Once your PC has updated graphic drivers, restart your PC and launch your favorite game and check if the D3dx9_43.dll error message has cleared.
6. Reinstall Your Game
Running a corrupt game or program can often cause the “D3dx9_43.dll is missing” error. If you’ve recently installed a new game and have started seeing this error, try uninstalling it and reinstalling it to see if that fixes the problem.
7. Scan for Malware and Viruses
Malware or virus infection on your PC can cause the “D3dx9_43.dll is missing” error message to appear when launching a program. If you suspect you have malware or viruses on your computer, run an antivirus scan with your preferred antivirus software.
If there is no virus or malware threat, try temporarily disabling the antivirus. Sometimes the antivirus program might conflict with your game and result in the D3dx9_43.dll error message. If this is the case, disabling the antivirus should resolve the problem.
8. Run an SFC and DISM Scans
Operating your computer with corrupt files can also lead to the D3dx9_43.dll error message. The quickest way to resolve this issue is by running an SFC scan:[/su_list]
step 1: Open Command Prompt by pressing Windows+R keys and typing
Step 2: At the command prompt, type SFC/scannow and hit
Step 3: Allows the PC to scan for system file errors and fix them. This may take 10 to 20 minutes.
Running an SFC scan should resolve the issue, but if not, proceed with a DISM scan. Here’s how to do it:
step 1: open and run command prompt as an administrator.
Step 2: type DISM/Online/Cleanup-Image/RestoreHealth and hit Enter start key DISM
Step 3: Scanning may take more than 20 minutes.
DISM scans are more reliable than SFC scans. Therefore, the former option may resolve the D3dx9_43.dll error message.
Common D3dx9_43.dll error messages on Windows 10 can be frustrating for avid gamers. How to solve? Restart your PC and reinstall the DirectX files before running the SFC and DISM scan and use the 3rd party DLL fixer application. Our solutions have been tried and tested by different gamers; see which one works best for you!