D3dx9_43.dll file missing in Windows 7

D3dx9_43.dll file missing. This is what I receive when I install new game it show this problem and the game will not open. I have Nvidia Geforce GT550m video graphics card with Core i7.

 

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Last updated February 16, 2020 Views 148,002 Applies to:
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Answer

Hi,

·          Have you made any changes to your computer prior to this issue?

D3dx9_43.dll issues are caused in one way or another by an issue with Microsoft DirectX. The d3dx9_43.dll file is one of many files contained in the DirectX software collection. Since DirectX is utilized by most Windows based games and advanced graphics programs, d3dx9_43.dll errors usually show up only when using these programs.

Follow the suggestions and check if this helps.

Method 1

You may run System File Checker tool.

How to use the System File Checker tool to troubleshoot missing or corrupted system files on Windows Vista or on Windows 7

http://support.microsoft.com/kb/929833

Method 2

You may uninstall the game and re-install it back on your system.

Uninstall or change a program

http://windows.microsoft.com/en-US/windows7/Uninstall-or-change-a-program

 

 Method 3

You may install the latest Direct X from the Microsoft download center.

http://www.microsoft.com/download/en/details.aspx?id=35

 

 

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