The d3dx9_28.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_28.dll errors usually show up only when using these programs.

D3dx9_28.dll Errors

There are many different ways that d3dx9_28.dll DLL errors may show up on your computer. Some of the more common d3dx9_28.dll error messages are listed below:

D3DX9_28.DLL Not FoundD3DX9_28.DLL is missing. Replace D3DX9_28.DLL and try again.File d3dx9_28.dll not foundThe file d3dx9_28.dll is missingD3dx9_28.dll not found. Reinstalling might help fix this.The application could not be started because d3dx9_28.dll was not found. Reinstalling could remove the problem.

D3dx9_28.dll errors typically appear when a software program, usually a game, is started. In other non-game graphics applications, the d3dx9_28.dll error might appear before certain advanced graphics features of the program are used. The d3dx9_28.dll error message could apply to any program that utilizes Microsoft DirectX, most commonly video games. Some common games and other applications that have been known to generate d3dx9_28.dll errors include Singles 2: Triple Trouble, Futuremark’s 3DMark06, Digital Leisure eJay Techno 5, Pacific Storm, Puzzle Quest, Breakpoint: Rumble In The Jungle, and more.

How to Fix D3dx9_28.dll Errors

Need More Help?

If you’re not interested in fixing this problem yourself, see How Do I Get My Computer Fixed? for a full list of your support options, plus help with everything along the way like figuring out repair costs, getting your files off, choosing a repair service, and a whole lot more. The d3dx9_28.dll error might be a fluke and a simple restart could clear it up completely. It’s unlikely this will fix the problem, but restarting is always a good first step. Microsoft often releases updates to DirectX without updating the version number or letter, so be sure to install the latest release even if your version is technically the same. Sometimes, though not often, the DirectX version included on the disc is a better fit for the program than the latest version available online.