Should I Get An Antivirus With Spyware Protection Or Get Them Separately?

I was wondering which is more effective.
I am planning to get ESET Smart Security 4 with Antivirus and Spyware Protection but I am also wondering if I can get Ad-Aware/Spybot/Malwarebytes.

Does The Computer System Restore To Factory Conditions Get Rid Of Any Spyware That May Have Affected It?

I have a DELL Dimension 3000 and it runs on Windows XP 2003. Some spyware got on the computer and even though i have quarantined it, the computer is still running very slow. So I wanted to start fresh by restoring the computer to factory conditions. Hope you can help.

What Are The Best Free Firewall, Spyware And Antivirus Programs For Vista?

so i need a good and free firewall, antispyware, and antivirus program for my computer which has vista on it…any suggestions?

What Is The Best Antivirus, Anti Spyware And Regristry Fixer Out On The Market Right Now?

What is the best antivirus, anti spyware and regristry fixer out on the market right now? I had norton 360 but it really sucked and I need something really good because my computer is acting weird after defragging and cleaning it up. I have yahoo antispy and it removed some trojans but thats all it [...]