1. Security Essentials 4.5.216 Vista Released: 09 Apr 2014 (7 months ago) Technical Details | Change Log
  2. Security Essentials 4.4.304 Vista Released: 12 Nov 2013 (1 year ago) Technical Details | Change Log
  3. Security Essentials 4.3.219 Vista Released: 21 Oct 2013 (1 year 1 month ago) Technical Details | Change Log
  4. Security Essentials 4.3.216 Vista Released: 25 Jul 2013 (1 year 3 months ago) Technical Details | Change Log
  5. Security Essentials 4.2.223 Vista Released: 22 Feb 2013 (1 year 8 months ago) Technical Details | Change Log
  6. Security Essentials 4.1.522 Vista Released: 27 Sep 2012 (2 years 1 month ago) Technical Details | Change Log
  7. Security Essentials 4.0.1526 Vista Released: 26 Apr 2012 (2 years 6 months ago) Technical Details | Change Log
  8. Security Essentials 2.1.1116 Vista Released: 29 Jun 2011 (3 years 4 months ago) Technical Details | Change Log
  9. Security Essentials 2.0.657 Vista Released: 17 Dec 2010 (3 years 11 months ago) Technical Details | Change Log
  10. Security Essentials 1.0.2498 Vista Released: 08 Oct 2010 (4 years 1 month ago) Technical Details | Change Log
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