If your still interested try Kerio Personal Firewall.Easy to install and its free.Hasn't let me down.Chk it out here http://www.kerio.com/us/kerio.html
I personally had a MAJOR problem with Kerio on my system. Using Win2K and it caused my computer to randomly reboot during web browser. Got rid of it and it's been fine since.
i got it installed in win2k...
only problem is i cant ping all the hops except for the last 1 in tracert from my computer which goest thru the pc i have the firewall on