Here is Kerio's free version.
Kerio Personal Firewall (KPF)
Kerio Personal Firewall 2.1.5 (last freeware version) OS: Win98/Me/NT4/2000/XP
http://www.321download.com/LastFreeware/page7.html
http://pricelessware.org/thelist/sec.htm
=======================================
Some extra info on stuff I use.
Windows Worms Doors Cleaner
http://www.firewallleaktester.com/wwdc.htm
Windows 2000 / XP / 2003 server
Port Monster
http://www.portmonster.com/
Extract from link below, I use Avast myself.
http://www.avast.com/i_idt_153.html
http://www.avast.com/iavs4pro/setupeng.exe
Reregister after 14 months free use ( Still stays free )
http://www.avast.com/i_kat_207.php?lang=ENG
Home edition is a full-featured antivirus package designed for home usage. Our company offers Home Edition free of charge.
"By combining the free AVG anti-virus scanner, the free version of Ewido anti-Trojan scanner and the free Microsoft Antispyware scanner, I managed to achieve a 95% detection rate against a particularly nasty set of 104 assorted malware products that I had downloaded from P2P networks."
By combining the free AVG anti-virus scanner, the free version of Ewido anti-Trojan scanner and the free Microsoft Antispyware scanner, I managed to achieve a 95% detection rate against a particularly nasty set of 104 assorted malware products that I had downloaded from P2P networks.
Ewido Security Suite Setup: Version 3.5
http://rstones12.geekstogo.com/ewidosetup.htm
http://www.techsupportalert.com/issues/issue122.htm
http://www.techsupportalert.com/issues/issue123.htm
http://www.techsupportalert.com/best_46_free_utilities.htm
http://www.techsupportalert.com/issues/back_issues.htm
Trojan and Spyware Tool -- Ewido Security Suite
http://georgeh123.blogspot.com/2005/09/trojan-and-spyware-tool-ewido-security.html
Microsoft Antispyware
http://www.majorgeeks.com/download4466.html