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Old versions of Microsoft Security Essentials

Latest Version

Microsoft Security Essentials 4.9.0218.10
released: 04 May 2016 - 8 years ago

old Versions

• Microsoft Security Essentials 4.9.0218.0
  released: 18 Apr 2016 - 8 years ago
• Microsoft Security Essentials 4.7.0205.0
  released: 11 Feb 2015 - 10 years ago
• Microsoft Security Essentials 4.7.0203.0
  released: 14 Jan 2015 - 10 years ago
• Microsoft Security Essentials 4.5.0216.0
  released: 10 Apr 2014 - 10 years ago
• Microsoft Security Essentials 4.4.0304.0
  released: 12 Nov 2013 - 11 years ago
• Microsoft Security Essentials 4.3.216.0
  released: 07 Aug 2013 - 11 years ago
• Microsoft Security Essentials 4.2.223.1
  released: 21 Feb 2013 - 12 years ago
• Microsoft Security Essentials 2.1.1116.0
  released: 24 Nov 2011 - 13 years ago
• Microsoft Security Essentials 1.0.1963.0
  released: 16 Mar 2011 - 14 years ago