Can anyone help me this is my first time hacking in Combat Arms NA and when i inject the hack to combat arms this is what it says.

This application has failed to start because d3dx9_43.dll was not found.
Re-installing the application may fix this problem.

i reinstall this thing like 10 times already and it wouldnt work this is what it always says
can anyone help me please thanks.. and nice hacks even thou i never tried it looks good thou !