Modern Windows has strict registry permissions. Sometimes, the game looks in the wrong place.
Legitimate DirectX DLLs are never sold or offered as standalone “exclusive” downloads. You can only safely get them through: d3dx3 30dll exclusive
"Exclusive?" Kael muttered. "I paid for exclusivity. I own the license." Modern Windows has strict registry permissions
: The d3dx9_30.dll file might be damaged due to a bad installation or hardware issues. d3dx3 30dll exclusive