these are most popular...search google for more on these
mcafee anti-virus suite
norton internet security
norton anti-virus
spybot
ad-aware
windows xp firewall
google toolbar [popup blocker]
iwon.com [email blocker and safe list]
yahoo.com [email blocker no safe list]
if one pops up as ad on your screen do more research
about it before you download it.
================good luck==================
