The windows anti-virus for free at[Geeks are Sexy] technology news: Microsoft Anti-Virus Public Beta : Windows Live Safety Center review: "Microsoft Anti-Virus Public Beta : Windows Live Safety Center review"e

The anti-virus is a beta and hence cannot be used as an aternative to an existing anti-virus software and the fact that it is a microsofty product also will be a detterent in using this as a full time application.