When the win7 computer starts, it prompts "Cannot find d3DX9_26.dll". What should I do?

Many friends like to install a variety of software, applications and other things in their w764 Ultimate system download computer. Although these things will facilitate our operation, sometimes, careless operation will lead to There is a problem with our Windows system. This is not the case. Recently, a user who uses the Win7 Ultimate computer has been in trouble. The user consulted that he opened the win7 Ultimate computer and suddenly “d3DX9_26.dll” could not be found. Error prompt, then this question, how do we solve it? Below, Xiaobian will introduce it in detail!
In fact, the win7 flagship system has similar file loss is more common, the solution is also compared Simple, we only need to find this missing file. Below, we introduce two solutions:
1. We can find a computer with the same system version as our own computer, and then find this d3DX9_26 in the computer. .dll file, then Copy to copy it down and under the same path, usually C: \\ Windows \\ Under system32, after the completion of our own win7 Ultimate restart the computer.
2. If you can't find the same computer, we can go directly to the d3DX9_26.dll file and prevent it from going to C:\\Windows\\system32.