norton.com/setup - Norton antivirus provides end to end protection to the Windows, Macs, iPhone, Android with the high-level security. Protection from spam and sensitive information theft is also offered by this widely famous and popular antivirus brand. It is lightweight and runs in the background without hindering the user’s work or slowing down the computer. The Norton setup process consists of download, installation, and activation. First, the users have to sign in at norton.com/setup.