This includes Windows 11, Windows 10, Windows 8, etc.

There are a number of reasons whydownloading DLLs from these sites is a bad idea.

start your computerif you haven’t yet done so.

d3dx9_33.dll error message

It’s unlikely this will fix the problem, but restarting is always a good first troubleshooting step.

set up the latest version of Microsoft DirectX.

Chances are, upgrading to the latest version of DirectX will fix the DLL not found error.

Uninstall the game or software program and then reinstall it again.

Restore the d3dx9_33.dll file from the latest DirectX package.

Update the driversfor your video card.

Need More Help?

The d3dx9_33.dll file is one of many files contained in the DirectX software collection.

Occasionally, d3dx9_33.dll errors will display after a game is loaded but right before gameplay begins.