Norton Internet Security comes with a subscription to protection updates against new threats. If the subscription has not expired, the amount of time remaining on the subscription is listed in the Norton Internet Security window.
Figure : Subscription status
To extend the subscription, click Subscribe.
If you have a renewal code or product key, enter it now. Otherwise, click Subscribe Now.
Norton Internet Security opens a web browser to the Symantec website, where you can renew the subscription or purchase a product upgrade, if available.
Figure : Subscription renewal
If the subscription expires, Norton Internet Security is disabled and will not function.