About 2 weeks ago I let my friend use my computer and play the ArmA 2 OA mod Dayz. When I came back, he had tried to install a hack for Dayz which supposedly worked. It didn’t. After doing some research, I found out my CD key was stolen (it appears as 0000000000 in my registry) and whenever I try to launch ArmA 2 OA, it says “Bad serial given in setup”. Fortunately, my friend is willing to pay for another copy of ArmA 2 Combined Operations. I am wondering Will Buying another copy of ArmA 2 reset my CD key? I am wondering this because when I try to delete it in my registry, it doesn’t let me and says “Cannot delete all specified values”. Again, Will buying another copy of ArmA 2 Combined Operations reset my CD key, even if it is stolen and i cant delete it in my registry?