1 CDW Installer Error 2 Error opening Registry - could not access SCSI class 3 Error writing registry entry 4 Error launching control panel - Add New Hardware 5 Can't find helper DLL resource 6 Can't lock helper DLL resource 7 Can't open helper DLL file for writing 10 System\CurrentControlSet\Services\Class\SCSIAdapter 11 control sysdm.cpl "add new hardware" 12 Installer 13 CDW_Inst.dll