$hash{'HKEY_LOCAL_MACHINE'}{'SOFTWARE'}{'Vendor'}{'Product'}{'CurrentVersion'}{' +Tokens'}{'Encotone'}{'SerialNumberUserAttribute'}=12345; $hash{'HKEY_LOCAL_MACHINE'}{'SOFTWARE'}{'Vendor'}{'Product'}{'CurrentVersion'}{' +Tokens'}{'Encotone'}{'SerialNumberUserAttribute'}{'LanMan'}{'Value'}="";