Go to Norton.com/setup and sign in with your Norton account email address and password. In the My Norton portal, click Download. Next, on the Get Started page, click Agree and Download. To install Norton product version 8. If you purchased from the Norton™ Official Site, you can find your product key in the order confirmation email or on your Norton account. If you purchased a boxed product, the product key is printed either on the box or on the back of the card. Free Antivirus Norton 360 Offers Complete Protection - 7 Days Free Trial* Our free trial offers full access to complete protection like Antivirus, Ransomware Protection, Secure VPN, Password Manager, Identity Theft Protection and more.