Originally Posted by liltechdude

I think i may have found a problem. I retrieved the keys and converted the file fine, but now when i go back into WMP and try to play the file that originally had DRM on it, it would not play. I tried getting a license for another file that i have, and it would not play that one. The error i get is this: "An operation was attempted on a pin that doesn't exist in the DirectShow filter graph."