problem with DX11

my problem that's my pc don’t recognize my DX11 i tried everything to make my DX11 work …when i open the dxdaing program they tell me that i got DX11 but when i run a game it don’t recognize mine so i'm trying to replace DX11 or make it work so if u can help me i would appreciate that a lot. ohhh and the error message is: D3D_ create (Create Devise0 failed) which i got when i run a game (HoN)or other games

Hi Ehab ama - Welcome to w7forums

You didn't specify which graphics adapter you had.
Are you sure you have a DX11 capable graphics adapter?

Windows 7 comes DX11 ready but without DX11 hardware, you won't have DX11.

i did install one