The d3dx11_42.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, d3dx11_42.dll errors usually show up only when using these programs.

D3dx11_42.dll Errors

There are several ways d3dx11_42.dll errors can show up on your computer. Here are some of the more common error messages you might see:

The file d3dx11_42.dll is missingD3dx11_42.DLL Not FoundFile d3dx11_42.dll not foundD3dx11_42.dll not found. Reinstalling might help fix this.

D3dx11_42.dll errors appear when a software program, usually a game, is started. Some examples of games we’ve seen have issues with this file include Civilization, ArcheAge, and The Lord of the Rings Online.

How to Fix D3dx11_42.dll Errors

Follow these steps in the order they’re given below to try the more likely fixes first.

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 lot more. Sometimes, though not often, the DirectX version included on the disc is a better fit for the program than the latest version available online.