Hello everyone.I playing DayZ for a long time,but few days ago my DayZ won't run,i tried to reinstall it but it doesn't help.I follow 1 video on youtube that says: Turn off steam than go to regedit HKEY_LOCAL_MACHINE/SOFTWARE/Wow6432Node and delete both ArmA 2 OA folders in Bohemania Interactive Studio, than run steam as administrator and check cache. First removed successfully but second won't delete,it gives warning: Can't delete ArmA 2 OA.Error while deleting a partition.Help me please , i want to get my dayz back :) .