How To Fix d3dx9_39 dll Problem?

D3dx9_39.dll problem If you are encountering D3dx9_39.dll Not Found We include the solution of the error in our article.

D3dx9_39.dll error is a missing system file error when opening a game or a program.

The ‘D3dx9_39.dll Not Found’ error is generally caused by a missing or a problem in the installation files of the game and graphic design program you want to install or that you have installed.

How to solve the D3dx9_39.dll problem?

• Method #1: Restart your computer.

Restarting the computer can sometimes be the solution to all problems.

• Method #2: Download the latest version of Microsoft DirectX.

Install the latest version of DirectX. If you don’t know how to update DirectX You can check our article here.

• Method #3: Install only the D3dx9_39.dll file from the Microsoft DirectX latest release package.

The D3dx9_39.dll file by clicking here Download it and put it in the system folder.

If your computer is 32Bit;

• Go to the computer folder, go to the top right search section and type system32. Click on the system32 folder and extract the ISDone.dll file into the system32 folder.

If your computer is 64Bit;

• Go to the computer folder and type SysWOW64 in the search box at the top right. Click the SysWOW64 folder. Put the ISDone.dll file into the SysWOW64 folder.

• Method #4: Delete and reinstall the game or program that caused the ‘D3dx9_39.dll Not Found’ error.

Uninstall and reinstall the program or game that caused the D3dx9_39.dll error.

• Method #5: Update your video card drivers.

Outdated video card drivers It can cause ‘D3dx9_39.dll Not Found’ error.

• First, type Device Manager in the search bar on the taskbar, and then click Device Manager.
• Select a category to see the names of the devices, then right-click (or press and hold) the device you want to update.
• Select Search automatically for updated driver software.
• Select the Update Driver section.

D3dx9_39.dll problemYou can solve it by trying these methods.

Frequently asked questions about D3dx9_39.dll

Last Updated: June 3, 2021