For one reason or the other which I didn’t bother taking the time to research some some applications get duplicated within OS X’s Open With menu. Doing some searching around online I found the following command that helps resolve this issue. Just open up the terminal and type in (or copy paste this):
So, I get home from work today only to find that iTunes on my windows machine would not start up. I kept getting the message that CoreGraphics.dll was missing and that I should re-install iTunes. I really don’t know HOW this could have happened as I have not installed/uninstalled anything on here.