Hello. Ember here, IT tech assistance. Some users ask how to download Norton Antivirus setup file from 'norton.com/setup download'? Check in to your manufacturer's online account. If you don't have a Norton account, select Create an Account. Fill out the sign-up form completely. If your account exists, then enter your email and password. After choosing Sign In, a Get Started webpage will be displayed. Click the Input a New Product Key button. Input the new product key and press Agree & Download.