Microsoft purchased giant spyware , and is now providing it free in beta form , you do not have to use the windows authentication process to download it, it will work either way.
Heres the link for the FREE Microsoft spyware program , be sure and tweak the settings to your likeing.I use adaware /spybot search and destroy , and pest patrol, but the microsoft/ex- giant software found some nasties none of the rest did.
Microsofts free spyware program
