Antivirus = AVG Free
Firewall = Zonealarm Free
Browser = Opera (knocks both IE and Firefox out cold with security

)
Adware = Adaware SE
Spyware = Spybot S+D
Track Cleaner = CCleaner
All free, I used to be a Norton user but it got more and more bloated and slowed the computer down more every new version, got all these for free and they seem to work OK (according to online checks with Norton and McAfee) and the computer runs quicker then with Norton or McAfee.
Arfie