dll file may have been moved or renamed by another application.Ĭheck to see if you already have d3dx9_31.dll on your computer.įor more information see how to search your PC for. The best thing to do is to install the full dx9.

Errors can also occur from not having the correct version of the dll file or having the dll placed in the wrong program directory. This can cause the dll file d3dx931.dll to be missing or damaged. When you delete one of the programs, it will sometimes delete the dll file that is being shared. Re-installing the application may fix this problem. d3dx931.dll errors usually occur from two programs who are sharing the dll file.

It will find and show you 2, each one located in different folders. This application has failed to start because d3dx9_31.dll was not found. d3dx931.dll - dll file called DirectX Module is a part of Microsoft DirectX for Windows program developed by Microsoft Corporation. HERE IS THE SOLUTION: Search on you computer for the file called d3dx931.dll. If the file is missing you may receive an error and the application may not function properly. When an application requires d3dx9_31.dll, Windows will check the application and system folders for this.