STR_VAL_ORDER
CHECK(rv = RegQueryValueEx( hkOrder, STR_VAL_ORDER, NULL, NULL, NULL, &dwSize ) );
CHECK(rv = RegQueryValueEx( hkOrder, STR_VAL_ORDER, NULL, NULL, (LPBYTE) strOrder, &dwSize));
CHECK(rv = RegSetValueEx( hkOrder, STR_VAL_ORDER, NULL, REG_SZ, (LPBYTE) strOrder, dwSize ));