Starting Killing Floor 2 on video cards supporting DirectX 9
Developers Killing Floor 2 indicated that it is necessary to run DX11, using the patch the game can be run on DirectX 9.
Especially for this purpose there is a patch, which will start the Killing Floor 2 on video cards supporting DirectX 9.
Installation: Install the game folder
Download:DirectX.Patch.Killing Floor 2
P.S. The patch works on steam and pirated versions Killing Floor 2