Need some Major Help

[T.N.G.O.G.]

I am using windows 7, but i am looking for the Direct3DX9 or Direct3d 9EX or 9.0L Driver , its a special vista dx9 driver. My ddi version should say in dxdiag 9EX. Windows install it on my computer last night after uninstalling a driver, but i by mistake install another driver on it, now i can't get it back anymore.?

Please help

[gosh]

You can use system restore or microsoft update to try to update it.