1. Comodo Antivirus - antivirus http://www.antivirus.comodo.com/ 2. AVG Free - antivirus http://free.grisoft.com/ 3. Avast Home Free - antivirus http://www.avast.com/ 4. AntiVir PersonalEdition - antivirus http://www.free-av.com/ 5. BitDefender Free - antivirus http://www.bitdefender.com/solutions/free.html 6. ClamWin - antivirus http://clamwin.com/ 6.1 Panda Cloud Antivirus http://www.cloudantivirus.com/en/ 6.2 Rising Free Antivirus http://www.freerav.com/ 7. CyberDifender - Internet Security Suite http://www.cyberdefender.com/products.html 8. Microsoft Security Essentials http://www.microsoft.com/security_essentials/ 8.1 Threatfire - more protection for antivirus http://www.threatfire.com/ 8. Ad-aware - anti-spyware http://www.lavasoftusa.com/software/adaware/ 9. Spybot: Search & Destroy - anti-spyware http://www.spybot.info/ 10. Windows Defender - anti-spyware http://www.microsoft.com/windows/products/winfamily/defender/default.mspx 11. SpywareBlaster - anti-spyware http://www.javacoolsoftware.com/ 12. Spyware Terminator - anti-spyware http://www.spywareterminator.com/ 13. Rootkit Revealer - rootkit detection utility http://technet.microsoft.com/en-us/sysinternals/bb897445 14. Winpooch - system protection http://winpooch.free.fr/page/home.php?lang=en&page=home 15. HiJack Free - system protection http://www.hijackfree.com/en/hijackfree/ 16. HighJackThis - hijackers detector and remover http://www.spywareinfo.com/~merijn/ 17. Comodo Firewall Pro - firewall http://www.personalfirewall.comodo.com/ 18. Kerio Personal Firewall - firewall http://download.kerio.com 19. Sygate Personal Firewall - firewall http://www.tucows.com/preview/213160 20. ZoneAlarm - firewall http://www.zonealarm.com/security/en-us/zonealarm-pc-security-free-firewall.htm 20.1 PC Tools Firewall http://www.pctools.com/firewall/ 21. AxCrypt - file encryption http://axcrypt.axantum.com/ 22. Simple File Shredder - securely delete files http://www.scar5.com/ 23. PuTTy - SSH client http://www.chiark.greenend.org.uk/~sgtatham/putty/ 24. KeePass - password manager http://keepass.info/ 25. LockNote - password manager http://locknote.steganos.com/ 26. nPassword - password manager http://zeraha.org/dload.php?action=file&file_id=42