Download FortKnox Personal Firewall
FortKnox Personal Firewall will protect your computer from hacker attacks, Trojans and spyware. It's recommended as with any antispyware and firewall to be used together with an anti-virus of your preference to provide a major security to your system. It will detect and block any intruder that attempts to get into your network.
Users won't regret to use this Firewall, it's as powerful as any on the market and cheap. It comes with a 15 day trial version and it's compatible with almost any Windows Operating System.
The new version fixes old bugs that used to crash the system but not anymore.