>Got it replaced from another machine with same version of dll. Had to go to command prompt, renamed old one and then copied in new one and tried it again. Same error......
That's because Windows System File Protection will replace it with the old version just about as quickly as you can copy the new one in. IIRC, you could boot to the recovery console command prompt and copy it there. I
think that will work, but no guarantees.
Mike Stewart