I just bought (downloaded, and installed) "Symantec's Norton Internet Security". Do I

Does the "Internet Security" containthe same quality and quantity of "AntiVirus" protectionn that I would have if I depended only on the "Internet Security" protection

I just bought (downloaded, and installed) "Symantec's Norton Internet Security". Do I still need an AntiVirusnortan antivirus

Stay protected from the latest online threats

For up to 3 PCs

Antivirus

Antispyware

Two-way Firewall

Rootkit Detection

Intrusion Prevention

Anti-Phishing

There it all is from Symantec.com

I just bought (downloaded, and installed) "Symantec's Norton Internet Security". Do I still need an AntiVirusnortonantivirus

norton's is the best. you can rely on it without additional backups.
You do not require AntiVirus seperately as it already embedded in the Norton Internet Security. It is a combination of all the features required to protect your computer such as Personal Firewall, Intrusion Detection and AntiVirus. Please make sure that you download all the updates for your internet security especially Virus Definitions to protect your computer from new viruses. This is the best product available in market. You can view the complete feature from the following link (NIS 2006 features):