This works thanks a lot bro finally someone who knows how to fix this CA_PMC issue just so everyone is exactly clear if you have arma 2 and operation arrowhead on DISC this is a step by step guide to get DayZ working 1.install arma 2 and operation arrowhead off of your discs 2. Download and install patch 1.60 3.download and install patch 1.62 4. Download and install beta version 5. Download and install dayZ commander program 6.start up dayZ commander and go to the tab in top right corner that says install/update and anything that is out of date get it up to date , except for fulijah and all those other mods 7. Get killed by bandits within you first 2 hours of playing hahaha because you will now be playing DAYZ!!!! Again thanks a million for replying to this thread it is much appreciated