Originally Posted by lilhasselhoffer
Yes it can be.
You can install DX11 without installing all of the components of DX9. What in Hades is pes2010 anyways?
At any rate, try to remove and reinstall the program. The initial installer should detect any missing DX extensions, and recommend that you install them.
my next question will be if after install directx9 I will have lose of performance from other dx11 games.