1. Windows Defender 1.1.1592 Released: 24 Oct 2006 (7 years 9 months ago) Technical Details | Change Log
  2. Windows Defender Beta 2 (Build 1347) Released: 13 Apr 2006 (8 years 3 months ago) Technical Details | Change Log
  3. Windows Defender Beta 2 (Build 1051) Released: 14 Feb 2006 (8 years 5 months ago) Technical Details | Change Log
  4. Microsoft AntiSpyware 1.0.701 Beta Released: 22 Nov 2005 (8 years 8 months ago) Technical Details | Change Log
  5. Microsoft AntiSpyware 1.0.615 Beta Released: 19 Jul 2005 (9 years ago) Technical Details | Change Log
  6. Microsoft AntiSpyware 1.0.614 Beta Released: 27 Jun 2005 (9 years ago) Technical Details | Change Log
  7. Microsoft AntiSpyware 1.0.613 Beta Released: 24 Jun 2005 (9 years 1 month ago) Technical Details | Change Log
  8. Microsoft AntiSpyware Beta Released: 24 Jan 2005 (9 years 5 months ago) Technical Details | Change Log
1