I need help!

I tried installing skyhelios and i got this error message.

OGRE EXCEPTION(7:InternalErrorException): Could not load dynamic library.libMogreRenderSystem_Direct3D9. System Error: The specified module could not be found.
in DynLib::load at
D:DatenMogre64MogreMainOgreSrcogreOgreMainsrcOgreDynLib.cpp
(line 91)