clipped from: www.carolsvault.com   

1. AVG free (antivirus)*****
2. Avast (antivirus)****
3. Bitdefender 8 Free Edition(antivirus)
4. ClamWin Free AntiVirus 0.88
5. Comodo AntiVirus
6. AntiVir PersonalEdition
7. ZoneAlarm free (firewall)*****
8. Comodo Personal Firewall
9. Kerio (firewall)
10. Sygate (firewall)
11. Outpost Firewall (firewall)
12. GRC Shields Up
13. AirDefense Personal Lite
14. All-in-One Secretmaker
15. Comodo AntiSpam
16. Lavasoft Ad-aware *****
17. Spybot *****
18. Windows defender ****
19. SpywareBlaster****
20. Trend Micro HouseCall
21. HijackThis 1.99.1