I'm having lots of trouble getting this to run. I intend to play DayZ with it, but I can't get to that point yet.

I had a problem with running Operation Arrowhead. The solution for that was a registry edit, which I was hesitant to do, but I did.

Now I get

bin\config.bin/CfgInGameUI/MPTable.shadow
and
error compiling pixel shader PSSpecular Alpha:0