To choose a keyword, click here. Choose the right expert at the right price, anytime day or night, at PC World Expert Help . Trojan Horses and Firewalls How to prevent nasty hack attacks. We identify all the tools you need to defend yourself against these hazards. Internet Eyes Biodata Information Technology's Sphinx PC Firewall and SonicWall's Tele2 Internet Security Appliance.
New updates fix a potentially disastrous flaw.
Desktop Firewall Enterprise version of Private Firewall gives IS manager control, offers VPN support. Nets Zone Labs releases Pro version with network support, enhanced controls and antivirus tools. Home Networks New AnyPoint Connectivity offers firewalls, parental controls, and a few ways to have fun. Now you can also block advertising programs from checking out your system. A personal firewall will alert you if anything's amiss and keep the intruders at bay.