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Applicable for: Windows

End-of-Life announcement for older versions of Norton on Windows

To ensure all our customers are protected, we are announcing the End of Life for several older versions of our apps on Windows. With the 22.x and previous versions being over 5 years old and no longer receiving the latest protection updates, we recommend upgrading Norton to the latest version to ensure continued protection. Refer to the following article to know how to upgrade your app to the latest version: Migrating your legacy Norton 360 app to the latest version.

The following versions are impacted:

  • 18.x (5.x for Norton 360)

  • 19.x (6.x for Norton 360)

  • 20.x

  • 21.x

  • 22.x

The following apps are impacted:

  • Norton Internet Security

  • Norton AntiVirus

  • Norton 360

  • Norton 360 Multi-Device

  • Norton 360 Premier

  • Norton Security

  • Norton Security with Backup

If you have a Windows computer running Norton version 22.x or earlier, we recommend upgrading to the latest version.

How do I know if I am using the older version of the Norton 360 app?

Follow the steps below to know the version of the Norton 360 app installed on your computer.

The steps below are applicable only to the older version of the Norton 360 app.

  1. Open your Norton device security app.

    If you see the My Norton window, next to Device Security, click Open.

  2. In the Norton app main window, click Help.

  3. In the Help Center window, under General Information, click About.

If your Norton 360 app version is 22.x or earlier, and if your device is running on a supported Windows operating system, then you must upgrade your Norton 360 app to the latest version.

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DocID: v135906963
Last modified: 07/01/2026

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