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MacDefenderKiller is a trojan removal program, which is used to remove a few strains of the "MacDefender" trojan horse that is infecting Mac computers as of 2011. Read all about the virus at http://www.businessinsider.com/mac-defender-virus-scanner. Our software seeks out the MacDefender app, related MacDefender downloads, the MacDefender login item, MacDefender running process and kills them. We don't require a system password to use and can be run from a flash drive if needed. This also works with a few of the other strains of the MacDefender virus. We also patch the "Open Safe Files" option in Safari so the virus cannot

What's New

Version 1.1:
  • Will now remove any of the MacDefender/Protector/Security/Guard installers at program start even if the malware has not been installed yet
  • Checks for and removes the new MacGuard strain of the malware


Mac OS X 10.5 or later

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Current Version (1.x)


Downloads 4,359
Version Downloads 3,321
License Free
Date 11 May 2011
Platform OS X / Intel 32
Price Free
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