How to fix d3dx9_26.dll missing error to make games work?

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Marie-Ange Demory
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On some occasions, when we try to start a game on our computer, we get the error message «d3dx9_26.dll is missing» or «The file d3dx9_27 was not found. dll ". If you have this problem, we invite you to read this article where you will learn How to fix the missing d3dx9_26.dll error for the games to work?

What is the d3dx9_26.dll file?

The d3dx9_26.dll file references a set of procedures in the dynamic link library by its extension (.dll). D3dx9_26.dll is part of the core file group and functions of the driver for the operating system.



What is the «d3dx9_26.dll is missing» error in Windows?

The error 'd3dx9_26.dll is missing' is an application related problem Microsoft DirectX for Windows system. This is an essential component that ensures the proper functioning of the programs installed on the system. Therefore, if the "d3dx9_26.dll" file is missing, the associated software will fail.

Why am I getting the 'd3dx9_26.dll is missing' error in Windows?

The 'd3dx9_26.dll is missing' error can be caused by a number of factors. One cause of this problem can be an error in the Windows registry, some faulty applications, or the presence of malicious software.

Likewise, the «d3dx9_26.dll missing» error can occur due to the incorrect installation of this file, its deletion or deterioration.

How to fix d3dx9_26.dll missing error to make games work?

If you want to fix the «d3dx9_26.dll is missing» error you have to execute the steps mentioned below.

Download the latest version of Microsoft DirectX

The problem could be caused by a outdated version of the DirectX tool. Therefore, you need to update and update DirectX to the latest version. To do this, you need to download the DirectX Runtime End User Runtimes Web Installer from Microsoft's official website.



Install the file you just downloaded and see if the problem is resolved. If you still see the error «D3dx9_26.dll is missing» we recommend that you read the next step.

Download the d3dx9_26.dll file

Check the version of your operating system and proceed to download del file d3dx9_26.dll from this link if you have 32-bit Windows: wikidll. If you have a 64-bit Windows system, go to the wikidll website.

Copy the file to your hard drive

Once the d3dx9_26.dll file has been downloaded, copy it to the application installation folder. You can also copy this file to the system folder of Windows.

Register the d3dx9_26.dll file

It is important to know which DLL files are used by the programs on the PC. In this sense, Windows may require the registration of the.dll file. First, copy the d3dx9_26.dll file into the System32 folder that you will find in the "Windows" directory. Then go to command window with administrator rights and type «regsvr32d3dx9_26.dll». Finally, press the "Enter" key to execute the command.

Use the system file checker

If the error is still not corrected, you can use the System File Checker tool. Locate the Windows start menu, type cmd in the search box and right click on "command prompt". Then, select the option "Run as administrator".


Immediately, you will be able to see the Windows command window. There, you have to write the following syntax: sfc / scannow and press «Enter». The system will boot the verification process which will take a few minutes. When the check is complete, restart your computer.

Reset your system

Some system changes may have caused the d3dx9_26.dll file to fail. To fix it, you can roll back Windows 10 and go back to a previous version using system restore.


To reset Windows, press the Win + R keys and type rstrui. In the window of restoration of work, select the option «Choose a different restore point» and click «Next». Then select "Show more restore points" and select a date to restore. Finally, click on the «Finish» button.

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