Ohhhhh. Sorry to hear that. Seems Nortons Product activation is rubbish.
I have had several problems with Norton, yet there software is good, but not reliable.
I run Panda Antivirus: click here far more reliable.
Either that or Nortn 2003 is ok.
Dell XPS 13 9370 (2018) review
No need to scan sketches into your computer with Moleskine's new smart pen
How to use 3D Touch on iPhone
Comment importer des contacts d’un iPhone à un autre iPhone ?