Windows Defender is a free program that helps you stay productive by protecting your computer against pop-ups, slow performance and security threats caused by spyware and other potentially unwanted software. Final Build 1593 is the most current release of Windows Defender.
Microsoft on Thursday released an updated version of Windows Defender Beta 2 , the company's anti-spyware and malware application that will be integrated into Windows Vista. The release fixes bugs in signature updating, polishes the user interface and improves the software's SpyNet reporting capabilities.
License: Freeware Version: 1.1.1347 Beta 2 OS Support: Windows 2000/2003/XP