Antivirus Software

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  Microsoft Malicious Software Removal ToolFree

  Checks your computer for infection by specific, prevalent malicious software (including Blaster, Sasser, and Mydoom) and helps to remove the infection if it is found. 

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  MalwarebytesFree to try

  Protects your PC from advanced malware and ransomware.

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  Emsisoft Emergency KitFree

  A collection of programs that can be used without installation to scan for malware and clean infected computers.

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  Malwarebytes AdwCleanerFree

  Removes obnoxious unwanted programs that slow and impede your computer’s performance.

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  Windows Defender OfflineFree
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  Sophos Scan & CleanFree

  Detects all types of malicious software on your computer.

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  FreeFixerFree

  Delete potentially unwanted software, such as adware, spyware, trojans, viruses and worms.

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  Shadow DefenderFree to try

  The easiest-to-use solution to protect your PC/laptop from unwanted changes.

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  360 Total SecurityFree

  Your PC complete protection from Viruses, Trojans and other emerging threats.

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  McAfee GetSuspFree

  Intended for users who suspect undetected malware on their system.

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  McAfee WebAdvisor FreeFree

  Search confidently and browse safely with our free WebAdvisor.

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  Avast Free AntivirusFree to try

  Intelligent antivirus & anti-malware.

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  Avira Free SecurityFree

  An all-in-one free security, privacy, and performance system for your digital life.

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  SUPERAntiSpywareFree to try

  Detect and remove thousands of Spyware, Adware, Malware, Trojans, KeyLoggers, Dialers, Hi-Jackers, and Worms.

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  Trend Micro HouseCallFree

  Quickly identify and fix a wide range of threats including viruses, worms, Trojans, and spyware.

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  ComboFix Free

  A program that scans your computer for known malware, and when found, attempts to clean these infections automatically.

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  Microsoft Safety ScannerFree
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  Microsoft Security EssentialsFree

  Protect your computer with Microsoft's latest security software.

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  SpywareBlasterFree

  Prevent the installation of spyware and other potentially unwanted software! Simple, effective, trusted.

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  Avira Free AntivirusFree to try

  Avira Free Antivirus offers you award-winning protection against malware.

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  ClamWin Free AntivirusFree

  Free virus scanning and free virus definition updates.

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  Comodo Cleaning EssentialsFree

  A set of computer security tools designed to help users identify and remove malware and unsafe processes from infected computers.

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  Immunet AntiVirusFree
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  Auslogics Anti-MalwareFree to try

  Top-notch protection against malware and data safety threats.

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  ESET Online ScannerFree

  Scan your computer for threats easily and effectively.

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  ESET Smart SecurityFree to try

  Save your PC from virus, online threats and spam.

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  F-Secure Online ScannerFree
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  McAfee Total ProtectionFree to try

  Includes: Premium antivirus, safe web browsing, PC optimization and ID protection.

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  Adlice DiagFree

  Diagnose your machine. Detect unknown threats, and eliminate them.

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  Avast OneFree

  Powerful protection for your life today.