Windows Defender

Spyware protection for free

Previously known as Windows Antispyware Beta 1, Windows Defender (Beta 2) is a free program that helps protect your computer against pop-ups, slow performance, and security threats caused by spyware and other unwanted software.

It features Real-Time Protection, a monitoring system that recommends actions against spyware when it's detected, and a new streamlined interface that minimizes interruptions and helps you stay productive.

Windows Defender

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Windows Defender 1593

— User reviews — about Windows Defender

  • Marie Wettlaufer

    by Marie Wettlaufer

    "I am grateful for your help"

    Would be grateful to have it put on my computer.Scared of hackers. Been hacked before and went through to a lot to have ... More.

    reviewed on May 19, 2017

  • juadiazji

    by juadiazji

    "iT´S gREAT"

    I have used it and it is very impressive using windows defender i cleared a malware installed on my computer. More.

    reviewed on May 14, 2017

  • taquigraf

    by taquigraf

    "just a new interface really"

    New name, but more or less the same as Windows Antispyware. I don't really trust the real time protection. For that I pr... More.

    reviewed on May 11, 2006