Tyên ổn Fisher has more than 30 years' of professional công nghệ experience. He's been writing about tech for more than two decades and serves as the VPhường & General Manager of tindocongnghe.org.

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

Microsoft often releases updates khổng lồ DirectX without updating the version number or letter, so be sure to install the lathử nghiệm 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, and Vista.. It replaces any missing DirectX 11, DirectX 10, or DirectX 9 tệp tin.

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.

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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 latest version available online.

Uninstall the game or software program and then reinstall it again. Something might have sầu happened to the files in the program that work with d3dx9_43.dll and a reinstall could vày the trick.

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

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

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 các mục of your tư vấn options, plus help with everything along the way lượt thích figuring out repair costs, getting your files off, choosing a repair service, và a whole lot more.