What’s the best internet security system?

stevenmanone asked: I believe that my computer may be infected with spyware. What free online downloadable software is compatable with windows XP, and is a good way to locate, and destroy spyware?

How come my PC thinks my Windows XP software isn’t valid?

Adrian asked: Everytime I start up i get a ‘Warning Your Software Might Be Subject to Illegal Counter fitting” blah blah blah…
But then I go online and do the Software Verification thing and it validates it and says “Thank You For Validating Your Software” etc…
I been doing this everyday for the past week. Everything is [...]