IS YOUR COMPUTER SLOW? RUN LIKE NEW
If they are not maintained, computers lose performance over time. Norton Utilities Ultimate can help significantly improve the performance of your Windows computers.
Applicable for: Android,Mac,Windows,iOS
Complete the installation of your Norton protection
Introduction and prerequisites
This article guides you through completing the installation of your device security software.
Before starting, ensure you have already downloaded the installation file.
Step-by-step instructions
Your device security installation begins when you run the downloaded file. To locate the downloaded file, do one of the following, depending on your browser:
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For Edge, click the Settings and more icon and then click Downloads. In the Downloads page, click the file that you downloaded.
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For Firefox or Safari: On the top-right corner of the browser, click the menu button > click Downloads in the drop-down menu, and then click the file that you downloaded.
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For Chrome: In the top-right corner, click the Customize and control button, and then click Downloads. In the Downloads page, click the file that you downloaded.
Follow the on-screen instructions to complete the installation.
Last modified: 09/29/2026
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