Tell me the version of NERO you're getting or you can try the list of keys down there.
Nero : 1C80-0000-19E5-MA2X-4001-6957-9057
Nero : 9M03-01A1-PCX7-K31A-8A94-98PT-KT2E-522A
Ahead Nero Premium: 1C80-0000-19E5-MA2X-4002-8239-8827
Ahead Nero: 1C82-0000-19E5-MAAX-4003-0461-57C7