TZ personal firewall stops Hackers, Trojans, Spyware, Viruses, DOS attacks, and data thieves and protects your PC from Internet-borne threats. Put secure barrier between your hard drive and hackers, whether you use a dial-up, ISDN, DSL, or cable connection. Meets your requirements for Internet security and Internet privacy. Shows the currently active connections and the details of these connections. You can shut off any unsafe connection. This program includes four inter locking security services: a firewall, an Application Control, an Internet Lock, and Zones. Allows you to Lock your PC, so no connection will be allowed whatever it trusted or blocked. Zones monitor all incoming and outgoing activity on your computer and alert you when a new application attempts to access the Internet. When other programs or processes attempt to access your Internet connection attempting to use your Internet connection to communicate with the outside world, a window pops up that prompts you to permit or deny access.