If your PC can cause errors during the run a specific application or a game and you do not know what it is connected - do not panic! Quite simply, most likely the problem is DLL- library.
What it is?! DLL - a dynamic library extension application with which the OS can run their programs many times. By using these connecting elements, and Windows operating system software.
How to download free d3dx10_39.dll?
In order to correct such errors need to download d3dx10 39 dll-file and install it on your system.