: If you purchased a physical copy, visit norton.com/setup to enter your 25-digit product key and trigger the download. System Requirements for Installation
Once you have the full installer file (usually named Norton360.exe or similar): Download and install your Norton device security norton 360 premium offline installer
: You can keep the installer on a USB drive to secure a new computer before it ever connects to the public internet. How to Get the Official Norton 360 Premium Installer : If you purchased a physical copy, visit norton
: Click the Download button. If the automatic "Agree and Download" option only gives you a small (~2MB) file, check the Norton Support direct download links specifically meant for users who experience download progress issues. norton 360 premium offline installer