Norton Antivirus Virus Definition Update Download

  • Downloads; Security; Symantec Norton AntiVirus Definition Update January 8, 2015. Keep your Norton Anti-Virus updated.
  • Automatic product downloads and installations when you re not using your computer ensure your protection is always up to date. Norton Pulse updates virus definitions.
  • How to Manually Update Norton Antivirus. Norton Antivirus is one of the most widely installed computer security products on the market. If you have Norton installed.
  • As new threats for Windows XP, Windows Vista, Windows 7 and Windows 8 emerge, Symantec immediately builds new protection updates and makes them available for download.
  • Oct 05, 2015  Symantec s Norton AntiVirus is one of the oldest and well-known security application designed to protect your PC against malware of any type: worms.

To stay secure you should be running the most recent version of your licensed product and have the most up-to-date security content. Use this page to make sure your security content is current.

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Symantec Endpoint Protection 12.1

Symantec AntiVirus 10.x Corporate Edition

Symantec AntiVirus 3.0 for CacheFlow Security Gateway

Symantec AntiVirus 3.0 for Inktomi Traffic Edge

Symantec AntiVirus 3.0 for NetApp Filer/NetCache

Symantec AntiVirus for Bluecoat Security Gateway

Symantec AntiVirus for Caching/Messaging/NAS

Symantec AntiVirus for Clearswift MIMESweeper

Symantec AntiVirus for Macintosh 10.x

Symantec AntiVirus for Microsoft ISA Server

Symantec AntiVirus/Filtering 3.0 for Domino

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Symantec Endpoint Protection 11.x - 12.0 32-bit

Symantec Endpoint Protection 11.x - 12.0 64-bit

Symantec Endpoint Protection for Macintosh 11.x

Symantec Endpoint Protection for Macintosh 12.x

Symantec Endpoint Protection Mobile for WM/Symbian

Symantec Enterprise Security Manager

Symantec Mail Security for Domino

Symantec Mail Security for Microsoft Exchange

Symantec Mail Security for SMTP v 5.x

Symantec Messaging Gateway

Symantec Mobile Security Suite for WM

Symantec Protection Engine 7.x

Symantec Scan Engine 5.x

Symantec Web Security 3.0

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File-Based Protection Traditional Antivirus

File-Based Protection

Traditional signature and heuristic file scanning engines form the backbone of Symantec s security solutions; these engines use dozens of techniques to scan files for both known as well as unknown threats. Learn more

Definitions Created: 6/1/2012

Definitions Released 6/1/2012

Extended Version: 6/1/2012 rev. 5

Definitions Version: 140601e

Sequence Number: 134832

Number of Signatures: 18,656,353

Details:

Release History

Download: Virus Definitions

Network-Based Protection IPS

Network-Based Protection

Technologies designed to block attacks just as they transition from the network cable or wireless network to the computer, before they have a chance to establish residency in a physical file on a user s computer. Also called Network Threat Protection. Learn more

Extended Version: 5/31/2012 rev. 3

Download: Content is downloaded by your product via LiveUpdate.

Behavior-Based Protection

Behavior-Based Protection

Behavioral-based protection technology observes actively running threats on your computer and can terminate running programs if they exhibit malicious behaviors; this technology provides proactive protection from entirely new, previously unseen attacks. Also called Proactive Threat Protection. Learn more

Extended Version: 5/17/2012 rev. 11

Reputation-Based Protection Insight

Reputation-Based Protection

Blocks access to malicious files and websites based on the crowd-based wisdom of over 175M million customers. Learn more

Latest Published Content:

Download: Content is accessed by your product via the Symantec data cloud.

Other Protection

Other Protection

Other forms of security content necessary to the operation of this product.

Application and Device Control Policies

SupportAdditional information for this product, including links to online forums, can be found in the Support section of our site:Support for Symantec Endpoint Protection 12.1.

HOW TO DOWNLOAD Norton AntiVirus Definitions January 09, 2016. 1. You should only have to click on the Download link for the file that you want to download.

Virus Definitions & Security Updates

Benefits for You

System Requirements

Actively protects you from viruses, identity theft and social media dangers

Insight identifies which files and applications are safe and which are dangerous, using the combined feedback of more than 175 million Norton users.

Norton Community Watch tracks virtually every file on the Internet for comprehensive global threat monitoring.

SONAR Behavioral Protection detects the signs that a file is dangerous to proactively protect you from never-before-seen threats.

Internet Protection System scours websites and social networking sites for suspicious links and content to identify the latest social networking scams.

Download Insight and IP Address Insight prevent you from downloading files from websites that have a low reputation score within the Norton user community.

Live 24x7 Threat Monitoring is backed by a network of Norton users who serve as your own personal Neighborhood Watch group.

Scam Insight reviews a website s reputation and lets you know if it s safe to enter your personal information.

Anti-phishing Technology blocks fraudulent phishing sites set up to steal your personal information.

Identity Safe remembers, secures and automatically enters your usernames and passwords for you, so they can t be lost or stolen.

Safe Web tells you if a website is unsafe before you visit it and it s too late.

Safe Web for Facebook scans your Facebook Wall and News Feed for URLs containing security threats, such as phishing sites, malicious downloads and links to unsafe external sites.

Network mapping and monitoring shows all the devices connected to your home network, so you can spot uninvited guests using your wireless connection and/or eavesdropping on you.

Automatic, silent updates keep you one step ahead of new threats and those not yet invented

Automatic product downloads and installations when you re not using your computer ensure your protection is always up to date.

Norton Pulse updates virus definitions every 5 to 15 minutes without disrupting your work or play.

Insight Optimized File Copy identifies safe files and only scans unknown files.

Built-in Intelligence maximizes battery life by putting off non-critical activities until you are plugged in and out of full-screen mode.

Norton Management enables easy single-password access to all Norton cloud-based applications and Web properties – to update, renew, fix or install Norton – including Norton Management, Norton Anti-Theft, Norton Family and Identity Safe.

Windows 8 Compatibility touch-friendly support works equally well in keyboard and mouse environments.

Deep-cleansing tools scour and disinfect even the nastiest infections that lesser products miss

Norton Power Eraser scrubs your computer of deeply embedded, difficult-to-remove infections.

Norton Bootable Recovery Tool creates an emergency rescue CD, DVD or USB that gets your PC running like new, even if it s so infected it won t start up.

Windows 8 App remediation scans Windows 8 apps for threats and removes them.

FREE SUPPORT 24/7. Symantec provides free 24x7 chat, and phone support for a period of one year from initial product installation. Updating to the latest product version may be required to access support. NortonLive Services sold separately. For full details and to access support, go to

Operating Systems Supported

Microsoft Windows XP 32-bit Home/Professional/Tablet PC/Media Center 32-bit with Service Pack 2 or later

Microsoft Windows Vista 32-bit and 64-bit Starter/Home Basic/Home Premium/Business/Ultimate with Service Pack 1 or later

Microsoft Windows 7 32-bit and 64-bit Starter/Home Basic/Home Premium/Professional/Ultimate

Microsoft Windows 8 and Windows 8 Pro 32-bit and 64-bit

Minimum Hardware Requirements

300 MHz for Microsoft Windows XP, 1 GHz for Microsoft Windows Vista/Microsoft Windows 7/Windows 81

256 MB of RAM

300 MB of available hard disk space

CD-ROM or DVD drive if not installing via electronic download

Email scanning supported for POP3-compatible email clients

Browser Support for Phishing Protection, Safe Search, and Password Management

Microsoft Internet Explorer 7.0 or higher 32-bit only 1,2

Mozilla Firefox 32-bit only 2,3

Google Chrome 2,3

Browser Support for Vulnerability Protection

1Some protection features are not available in Windows 8 style browsing mode.

2As made available by Symantec within your service period.

3Supports current and the most recent previous 32-bit releases.

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norton antivirus virus definition update download

Norton™ AntiVirus

From Symantec: Download this file for the latest in virus detection and repair. The i32 Intelligent Updater package cannot be used to update Symantec AntiVirus.