Additional Information

Download the latest free virus definition files and update Norton antivirus

Latest Version Norton Virus Definitions 22nd May 2022 (64-bit)
Requirements

Windows XP64 / Vista64 / Windows 7 64 / Windows 8 64 / Windows 10 64

Updated May 24, 2022
Author NortonLifeLock Inc.
Category Anti-Virus
License Freeware
Language English
Download 1119

Overview

The Norton Virus Definitions 64-bit allows manual update of your Norton AntiVirus and Norton Security in case that you do not have internet connection or in case auto update fails.

To manually update virus definitions download and run the appropriate file (32-bit or 64-bit) and follow the instructions.

Previous versions More »

22nd May 2022 May 24, 2022 36.4 MB 14th May 2022 May 16, 2022 36.2 MB 7th May 2022 May 09, 2022 46.4 MB 1st May 2022 May 03, 2022 46.5 MB 23rd April 2022 April 25, 2022 46.2 MB 16th April 2022 April 18, 2022 48.8 MB