Internet security suites compared

These suites bundle everything you need, from antivirus protection to firewall blocking, in one box. Plus, they offer additional privacy protection, such as blocking objectionable Web sites, spam, and spyware -- all in one convenient package. Which is the best?

Without a corporate IT staff or gateway antivirus and firewall solutions, small businesses and home desktop users need some kind of protection from hackers and other Internet security threats.