Tlặng Fisher has more than 30 years' of professional technology experience. He's been writing about tech for more than two decades & serves as the VPhường. and General Manager of viettiep.info.

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Install the lathử nghiệm version of Microsoft DirectX. Chances are, upgrading khổng lồ the lathử nghiệm version of DirectX will fix the d3dx9_43.dll not found error.


Microsoft often releases updates to DirectX without updating the version number or letter, so be sure to lớn install the latest release even if your version is technically the same.


The same DirectX installation program works with all versions of Windows including Windows 10, 8, 7, và Vista.. It replaces any missing DirectX 11, DirectX 10, or DirectX 9 file.


Assuming the lachạy thử DirectX version from Microsoft doesn't fix the d3dx9_43.dll error you're receiving, look for a DirectX installation program on your game or application DVD or CD.

Usually, if a game or other program uses DirectX, the software developers will include a copy of DirectX on the installation disc. Sometimes—though not often—the DirectX version included on the disc is a better fit for the program than the lachạy thử version available online.


Uninstall the game or software program & then reinstall it again. Something might have sầu happened khổng lồ the files in the program that work with d3dx9_43.dll và a reinstall could bởi the trichồng.


Restore the d3dx9_43.dll file from the lakiểm tra DirectX software package. If the above troubleshooting steps haven"t worked lớn solve your d3dx9_43.dll error, try extracting the d3dx9_43.dll individually from the DirectX downloadable package.


Update the drivers for your đoạn phim card. While it"s not the most common solution, in some situations, updating the drivers for the đoạn phim card in your computer could correct this DirectX glitch.

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Need More Help?

If you"re not interested in fixing this problem yourself, even with help, see How Do I Get My Computer Fixed?for a full danh sách of your tư vấn options, plus help with everything along the way like figuring out repair costs, getting your files off, choosing a repair service, và a whole lot more.