List of Freeware Security Tools
The security tools are listed in no particular order:
1. Avira Antivir Personal Antivirus
2. AVG Free Antivirus
3. Avast! Antivirus Home
4. ClamWin Antivirus
5. BitDefender Antivirus Free
6. Malwarebytes Anti-Malware
7. Panda Cloud Antivirus
8. SUPERAntispyware Free
9. Secunia Personal Software Inspector (PSI)
10. Spyware Terminator
11. PC Tools Antivirus 2010 Free
12. PC Tools Threatfire
13. ESET SysInspector Free
14. Dr.Web CureIT
15. Outpost Firewall Free
16. Microsoft Security Essentials (Free)
17. A-Squared Antimalware Free
18. IObit Security 360 Free
19. Spyware Blaster
20. Returnil Virtual System 2010 Home Edition
21. Immunet Protect Beta
22. ArtificialDynamics SafeSpace
23. Online Armor Personal Firewall Free
24. Comodo Internet Security
25. Trend Micro Housecall
26. Spybot Search & Destroy
27. Lavasoft Ad-Aware Free
28. PC Tools Firewall Free
29. Sunbelt Kerio Personal Firewall
30. 360 Antivirus Safe (360 杀毒)
31. Spyware Doctor Starter Edition
32. Norton Security Scan
33. Online Solutions Security Suite Beta
34. Forticlient Endpoint Security Suite
35. JiangMin KV Antivirus 2010 Beta
36. Trend Micro RUBotted Beta
37. Graugon Antivirus
38. DriveSentry Antivirus
39. Systweak Advanced System Protector
40. SecureIT Internet Security Free Edition
41. Astaro Security Gateway - Free Home-use Firewall