Prevent hackers from destroying your computer and block spyware from sending critical information out to the internet. AlertWall Alerts you when installed programs try to send or request information from the Internet (SpyWare). AlertWall tells you if Trojan Horse Programs are attempting to act as a server (possibly receiving instructions or sending important data to a hacker). AlertWall blocks Hackers that try to access your computer from the Internet or network. AlertWall Learns how you use your computer. When new threats are encountered, AlertWall asks you whether to block or allow these potential attacks. You choose YES or NO and can check a box to remember your answer. AlertWall personal firewall will remember, and won't bother you again the next time.