Norton AntiVirus Definitions Update (x86 Package) for Windows

Used Norton AntiVirus Definitions Update (x86 Package) for Windows?

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Editors’ Review

Download.com staffFebruary 25, 2026

This Norton Antivirus definition update provides the latest virus detection and repair capabilities. It's a comprehensive replacement for older definition sets, ensuring your security is always up-to-date.

Top Recommended Alternative

Norton Power Eraser

Free

Pros
- Updates Norton Antivirus virus definitions
- Supports antivirus products of multiple versions
- Provides latest virus detection and repair
- Complete replacement for previous definitions
- Updates multiple machines and products with one package
Cons
No Cons available

Norton AntiVirus Definitions Update (x86 Package) for Windows

Used Norton AntiVirus Definitions Update (x86 Package) for Windows?

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Full Specifications

GENERAL

Release: March 5, 2013

Latest update: February 25, 2026

Version: 03-04-2013

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 7
Windows Vista
Windows 2000
Windows XP
Windows 10

Additional Requirements: None

POPULARITY

Total Downloads: 4,807,253

Downloads Last Week: 0

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Last Updated

User Reviews

4.2/5

175 User Votes

I sleep good at night and Norton is my pill.
deedeest111June 2, 2012
Pros
Install and forget about your security.
Cons
I haven't found one in ten years.
Summary
Norton is always running specials, so you can find it at a reasonable price, It's virtually foolproof for all users, novice up and unbeatable performance. Folks install Norton, especially 360. and your security is complete. Set it to auto update and forget about it.
Outstanding and well worth the fee.
October 2, 2010
Pros
It is the best protection for your computer on the market covering any threat . They back up their product with great technical help any many years of customer service.
Cons
Norton program doesn't have any faults or defects in their programs.
Summary
Norton has complete computer program performance testing along with the best anti virus check and repair functioning. You have update ability programing.
Good As Antivirus
toramiFebruary 2, 2009
Pros
Good As Antivirus
Cons
Good As Antivirus
Summary
It works good, but takes some time
mkmazharuddinDecember 18, 2008
Pros
Good as it's a replacement for earlier ones
Cons
takes time to get added to the client
Summary
It's a good update
Good Good Good Good
katobDecember 8, 2008
Pros
Good Good Good Good
Cons
Good Good Good
Summary
Good Good Good Good
very easy to use
carolkmochDecember 8, 2008
Pros
ease and cost
Cons
no problems
Summary
ease and cost
I like the program, it gets the job done for me.
thekidd50October 20, 2008
Pros
I like the program, it gets the job done for me.
Cons
I wish the program would last more than one month, but I'm glad for the opportunty to have it.
Summary
good
Lucy GuptillAugust 24, 2008
Pros
Cons
Summary
NARENDRA PALAugust 23, 2008
Pros
Cons
Summary
very good
jafer_mathAugust 20, 2008
Pros
very good
Cons
Summary

Developer’s Description

Update Norton Antivirus virus definitions and antivirus products of multiple versions.

Download this file for the latest in virus detection and repair. This definitions update is a complete replacement for any previous virus definitions set. This is useful for updating multiple machines and products with one single package.