No d3dx9 found.

When we run the program or game, the system pop-up error prompts "Cannot find D3dx9_26.dll", or "did not find D3dx9_26.dll", that the missing DLL file in your system or the DLL file is not registered, you need to put d3dx9_26. DLL to download and extract it to the appropriate directory and register it.

How do I install DLL files?

Typically, you copy the DLL file to "X:windowssystem32" (X represents the directory where your system is located, such as: C:windowssystem32).

　D3dx9_26.dll Matters needing attention

A. If you are using a 32-bit Windows operating system:

Simply unzip the D3dx9_26.dll file in the 32-bit system folder to "X:windowssystem32d3dx9_26.dll" (X represents your system's directory letter, such as: C:windowssystem32);

B. If you are using a 64-bit Windows operating system:

Please unzip the D3dx9_26.dll file in the 32-bit system folder to "X:windowssyswow64" (X represents your system's directory letter, such as: C:WINDOWSSYSWOW64);

Please unzip the D3dx9_26.dll file in the 64-bit system folder to "X:windowssystem32" (X represents your system's directory letter, such as: C:windowssystem32);

C. Some DLL files need to be manually registered to use, Manual registration method:

1. Copy the corresponding version of the DLL file to "X:windowssystem32" (X represents the directory where your system is located, such as: C:windowssystem32).

2. Find "Run (R)" In the Start menu or press the shortcut key win+r.

3. Enter "Regsvr32d3dx9_26.dll" (without double quotes) in "Run (R)" to return.