Use a personal firewall. Configure it to prevent other computers, networks and sites from connecting to you, and specify which programs are allowed to connect to the net automatically. — Kevin Mitnick Copy Share Image
For the average home-user, anti-virus software is a must. A personal firewall such as Zone Alarm and running a program like HFNetcheck, which is a free download for personal users. It checks your system to see if anything needs to… — Kevin Mitnick Copy Share Image