

Click on the Windows "Start" button and click into "Start Search" and type "dxdiag" (no quotes) and hit Enter.The game needs to be able to detect the three items above as available to be able to allow the option to use them.Your Graphics Card needs to be a model that supports DX10/11 graphics in games.DirectX 10 or 11 has to be installed and updated.Your Operating System needs to be either Windows Vista or Windows 7.

To be able to utilize DirectX 10 or 11 Graphics in game (DDO or LOTRO), your system needs to meet the following criteria:
