Antivirus Updates
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Download the latest updates or definitions for your Microsoft Windows Defender security software
- April 25, 2024
- Freeware
- Windows
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Protect your system and valuable data against computer viruses.
- April 25, 2024
- Upgrade/Patch
- Windows
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Keep your McAfee-based virus scanner up to date. Upgrade your scanning engine and your virus signature (DAT) with the latest SuperDAT update file.
- April 25, 2024
- Freeware
- Windows
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Keep SuperAntiSpyware up to date.
- April 25, 2024
- Upgrade/Patch
- Windows
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Microsoft DaRT provides a set of tools to help you shift desktop repair planning from reactive to proactive.
- April 25, 2024
- Freeware
- Windows
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Keep your Bitdefender Anti-Virus 2008 to 2010 updated with the latest definitions.
- April 25, 2024
- Freeware
- Windows
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Protect Your PCs, Laptops, Mac, & Smartphones with Real-time Security against Web Based Attacks.
- April 25, 2024
- Freeware
- Windows
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Update Avira Desktop for Windows with latest virus definitions and scan engine.
- April 25, 2024
- Freeware
- Windows
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Keep your Norton Anti-Virus updated.
- April 25, 2024
- Upgrade/Patch
- Windows
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Reliable and simple antivirus designed to protect your PC from spyware, malicious software.
- April 25, 2024
- Freeware
- Windows
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Keep your Bitdefender Anti-Virus updated with the latest definitions.
- April 25, 2024
- Upgrade/Patch
- Windows
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Utility to update the K7 antivirus signature database without an active internet connection.
- April 25, 2024
- Freeware
- Windows
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Virus definitions for Kaspersky Anti-Virus.
- April 25, 2024
- Upgrade/Patch
- Windows
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Provides real-time protection for your home PC that guards against viruses, spyware, and other malicious software.
- April 25, 2024
- Freeware
- Windows
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Trend Micro's latest compilation of patterns for virus identification.
- April 25, 2024
- Freeware
- Windows
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The product range of IKARUS Security Software reaches from easy to handle but efficient security solutions for home users to comprehensive security packages for businesses.
- April 25, 2024
- Freeware
- Windows
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Vipre Antivirus out to date with the latest definitions available.
- April 25, 2024
- Freeware
- Windows
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This updates the detection rules for Spybot Search and Destroy.
- April 25, 2024
- Freeware
- Windows
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Keep Advanced SystemCare up to date.
- April 25, 2024
- Freeware
- Windows
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Keep your Norton AntiVirus for Mac up to date.
- April 25, 2024
- Freeware
- macOS
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ClamAV is an open source antivirus solution for Windows operating systems.
- April 25, 2024
- Freeware
- Windows
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Download the latest updates or definitions for your Microsoft Windows Intune security software.
- April 25, 2024
- Freeware
- Windows
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Keep your AVG Anti-Virus updated with the latest free definition update.
- April 19, 2024
- Upgrade/Patch
- Windows
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Keep your Bitdefender Anti-Virus 9 to 10 updated with the latest definitions.
- April 10, 2023
- Freeware
- Windows
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IObit Malware Fighter Free is an advanced malware & spyware removal utility that detects and removes the deepest infections, and protects your PC from malicious behavior in real time. Keep it up to date with these, the latest database update.
- April 25, 2021
- Freeware
- Windows
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Keep your Malwarebytes Anti-Malware updated, even if offline.
- September 29, 2020
- Freeware
- Windows
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Download the latest updates or definitions for your Microsoft System Center 2012 Configuration Manager software.
- December 16, 2019
- Freeware
- Windows
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The Microsoft Forefront Endpoint Protection is designed to help protect personal computers and individual devices.
- December 16, 2019
- Freeware
- Windows
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The Microsoft Forefront Server Security is designed to help protect computer networks, network servers (such as Microsoft Exchange Server and Microsoft SharePoint Server) and individual devices.
- December 16, 2019
- Freeware
- Windows
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Download the latest updates or definitions for your Microsoft System Center 2012 Endpoint software.
- December 16, 2019
- Freeware
- Windows
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Keep your computer and data safe from Trojans / Worms / Keyloggers / Spyware and all manner of malware.
- September 30, 2014
- Freeware
- Windows
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Manually update Ad-aware 2008 with the latest definitions file.
- August 14, 2013
- Freeware
- Windows
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Keep your F-Prot Antivirus updated against worms, viruses and other malicious programs.
- August 30, 2012
- Freeware
- Windows
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Update IObit Security 360 offline.
- June 14, 2011
- Freeware
- Windows