anyone know
Answers: No, it's not free...if it be you wouldn't be asking...
Norton is a salaried for solitary anti-virus program.
Go and download AVG free by Grisoft for home use lone its much better and uses smaller amount system resources.
Go to
http://free.grisoft.com/ and download AVG free instead I hold be using it for ages and no virus whatsoever and it does pick them up better than Norton's does anyway.