What's the difference between Norton Antivirus and Norton Internet Security?

I need to upgrade my computer security, but I don't know the real differences. Which one is better for a home computer?

What's the difference between Norton Antivirus and Norton Internet Security?cafe racer

Go with the Internet Security Suite. It will have not only the antivirus but also the firewall, spamblocker %26 pop-up blocker among a few others.

What's the difference between Norton Antivirus and Norton Internet Security?free anti virus

Norton antivirus only contains virus protection software. Norton Internet Security has a firewall and other software in addition to the anti-virus software.