The best motherfuckin firewall you can have. period. Sygate is normally used in BIG corporations, but you can dl it for your computer.

http://www.simtel.com/product.download.mirrors.php?id=53687 <pick whichever link is closest to you. preferably ones that say US "state name here"

ok

you should get it, ITS GOOD LIKE FIRFOX!! (firefox sucks!)