Download the latest free virus definition files and update Norton antivirus

Norton Virus Definitions (64-bit)

Join our mailing list

Stay up to date with latest software releases, news, software discounts, deals and more.

Subscribe
Download Norton Virus Definitions 18th September 2021 (64-bit)

  -  171.5 MB  -  Freeware
  • Latest Version:

    Norton Virus Definitions 18th September 2021 (64-bit) LATEST

  • Requirements:

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

  • User Rating:

    Click to vote
  • Author / Product:

    NortonLifeLock Inc. / Norton Virus Definitions (64-bit)

  • Old Versions:

  • Filename:

    20210918-003-v5i64.exe

  • Details:

    Norton Virus Definitions (64-bit) 2021 full offline installer setup for PC

The Norton Virus Definitions 64-bit allows manual update of your Norton AntiVirus and Norton Security in case that you do not have an 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.

Also Available: Download Norton Security

Join our mailing list

Stay up to date with latest software releases, news, software discounts, deals and more.

Subscribe