高级版 DLL-Files Fixer 是您可信赖的终极解决方案，用于修复您实时遇到的 d3dx9_40.dll 错误以及任何今后可能发生的 DLL 错误和注册表错误！
* 时长最短的 12 个月许可证的价格。可延长许可
下载我们的 Fix-1-Free DLL-Files Fixer 软件来安装 d3dx9_40.dll 并修复您遇到的 DLL 错误
获取文件并自行安装 - 完全免费！此 DLL 文件以 ZIP 压缩文件的方式提供。你需要解压缩软件来提取此 DLL 文件。
D3dx9_40.dll related errors are common while trying to run applications that require “Microsoft DirectX” to be displayed properly. Most errors are caused while trying to run games because games are the most frequent applications that require “Microsoft DirectX”. Other applications that utilize “Microsoft DirectX” are advanced graphic applications such as AutoCAD and other wise.
The most common occurring error messages caused by problems with D3dx9_40.dll:
• "The file d3dx9_40.dll is missing".
• "File d3dx9_40.dll not found."
• "D3DX9_40.DLL Not Found."
• "D3dx9_40.dll not found. Reinstalling might help fix this."
D3dx9_40.dll errors are associated with problems with “Microsoft DirectX” due to the fact that D3dx9_40.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.
By downloading and reinstall the D3dx9_40.dll-file you can solve your problems that are caused by the malfunctioning file. Most of Microsoft “Windows” operating systems could be affected by an error caused by D3dx9_40.dll and the universal solution is to download a new D3dx9_40.dll-file.
If it for some reason doesn't work by just replacing the file, you might need to reinstall DirectX 9. You can find that on Microsofts own website here: http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=8109
I've already downloaded five or six times from this site, and, I can tell you this
is a great help, and this kind of help, is only provided by professionals.