Download and Install Norton Device Security on Windows and PC -
Learn how to download and install Norton Device Security on your Windows PC with easy step-by-step instructions for quick setup and protection.
To download and install Norton Device Security on Windows PC, sign in to your Norton account, download the latest installer, and follow the on-screen instructions to activate comprehensive protection for your computer.
Note: If your Norton subscription isn’t linked to your account yet, check the purchase confirmation email you received after buying Norton. It contains your product key and a download link. After installation, you can create or sign in to your Norton account to manage your subscription and protect additional devices.
Open your web browser and go to my.Norton.com or norton.com/setup.
Sign in using your Norton account email address and password.
On the dashboard, click Download.
If you have more than one Norton subscription, open My Subscriptions, select the product with an active subscription, and click Download.
On the Get Started page, click Agree & Download.
If your PC is running Windows 11 or Windows 10 in S mode, select Get it from Microsoft and follow the prompts to install the app from the Microsoft Store.
After the download finishes, open your browser’s Downloads folder (you can press Ctrl + J in most browsers) and double-click the downloaded installer file.
If the User Account Control (UAC) prompt appears, click Yes or Continue to allow the installation.
Follow the on-screen instructions to complete the setup and activate your Norton protection.
Tip: If you need help installing the app through the Microsoft Store, refer to the Microsoft Store installation instructions available from Norton Security Support.
Supported Operating System: Use a supported version of Microsoft Windows compatible with the latest Norton Login Device Security release.
Internet Connection: A stable internet connection is required to download, install, activate, and receive security updates.
Norton Account: Sign in with a valid Norton account to download and activate norton subscription.
Valid Subscription: Ensure you have an active Norton subscription or a valid product key.
Administrator Access: Log in with a Windows account that has administrator privileges to install the software.
Available Disk Space: Make sure your PC has enough free storage space for the installation and future updates.
Compatible Hardware: Your computer should meet the minimum processor and memory requirements recommended for your Windows version.
Remove Conflicting Antivirus Software: Uninstall other antivirus or security programs to help avoid installation conflicts.
Latest Windows Updates: Install the latest Windows updates before install Norton 2026 for improved compatibility and security.
Supported Web Browser: Use an up-to-date browser to access your Norton account and download the installer.