Already purchased Norton? Install and activate it in minutes.
Install Norton already purchased by downloading, signing in to your Norton account, and activating your subscription with easy step-by-step instructions.
To install Norton after you've already purchased a subscription, simply sign in through login.norton.com or mynorton.com login (www.my.norton.com login), download the latest installer from my.norton.com, and follow the on-screen instructions to complete the setup.
Tips: If required, use norton.com/setup, norton.com/verify, or norton.com/enroll to activate or verify your subscription. Once installed, run LiveUpdate to ensure your device has the latest Norton security protection.
A stable internet connection
Your Norton account login details
Your 25-character product key (if required)
Administrator access to your computer
1. Go to norton.com/setup to Install Norton already purchased.
2. Sign in to your Norton account using your email address and password.
3. Find your purchased Norton subscription in your account dashboard.
4. Click Download to save the Norton setup file.
5. Open the downloaded file and follow the on-screen installation instructions.
6. If prompted, enter your 25-digit Norton product key.
7. Wait for the installation to finish and restart your computer if required.
8. Open Norton and run the first security update and scan.
Install Norton using existing purchased subscription.
Download the latest version of Norton software.
Activate protection with your Norton account or product key.
Secure Windows or Mac devices with real-time protection.
Update security definitions using LiveUpdate.
Easily reinstall Norton after replacing or resetting your device.
Can't sign in? Reset your Norton account password.
Product key not working? Double-check the characters or verify it was redeemed correctly.
Installation failed? Remove any old antivirus software and try again.
Download won't start? Try a different browser or temporarily disable pop-up blockers.