D3dx9_31.dll errors are associated with problems with “Microsoft DirectX” due to the fact that D3dx9_31.dll is one of many files that are required to function and to be in its right place, in order for “Microsoft DirectX” to work properly. Download and install d3dx9_31.dll to fix missing or corrupted dll errors. Developer Microsoft Corporation Product Microsoft DirectX for Windows Filename d3dx9_31.dll Version 9.15.779.0000. D3dx9_31.dll - dll file called "DirectX Module" is a part of Microsoft® DirectX for Windows® program developed by Microsoft Corporation. Some applications or games may need this file to work properly. If d3dx9_31.dll is missing, whenever you start the application/game you may experience various kinds of errors. Free Download d3dx9_31.dll file at dlldownloads.com to resolve d3dx9_31.dll missing, failed to load d3dx9_31.dll and much more d3dx9_31.dll error's. The most up-to-date d3dx9_31.dll file is a 32bit that has a file size of approx. 2.3 MB uncompressed and 1.07 MB after compressing D3dx9_31.dll is a type of DLL file associated with The Sims Castaway Stories developed by EAGames for the Windows Operating System. The latest known version of D3dx9_31.dll is 22.214.171.124, which was produced for Windows. This DLL file carries a popularity rating of 1 stars and a security rating of "UNKNOWN". The d3dx9_31.dll is an executable file on your computer's hard drive. This file contains machine code. If you start the software Direct3D on your PC, the commands contained in d3dx9_31.dll will be executed Download d3dx9_31.dll 64-bit or 32-bit file and fix "The program can't start because d3dx9_31.dll is missing from your computer" in Sims 3 or GTA 4 for Windows 10 and Windows. Manually copy the file To resolve this issue, copy the D3dx9_25.dll file or the D3dx9_27.dll file from the disc 1 CD/DVD of the game CD/DVD pack to the corresponding game folder. Hi, This file is part of DirectX Runtime June 2010, which is a optional update that a lot of games need. This is a self extracting package. It will extract after double clicking on it so be sure to note the location where you\it extracted. All DLL files available for free download. Browse DLL files by alphabetical order.