Turn off your UAC
Run as Admin if your using vista
Try again.
If you have vista run as admin
Try renaming your .dll
make sure your hacks arent patched
and you might need the lates DirectX because of the errors (different from ActiveX)
this is what you do.
1st. buy xp and you wont have to press that stupid run admin sign thingo AGAAIN!
there. it's 800 dollars in the market right now ^^