by David Hakala

Microsoft Windows Defender is an anti-spyware program included in Windows XP and Vista. Do you need it, and does it do its job well?

First, note that Windows Defender is only an anti-spyware program. Spyware intercepts or takes partial control over the user’s interaction with the computer, without the user’s informed consent. For example, spyware may log all of your keystrokes – including financial site passwords – and send them to an unknown party. That’s bad, but spyware is hardly the only kind of threat. You will still need anti-virus software, most of which also scans for spyware.
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