Product manual

The type of definition updates that each of the
Symantec products receive are as follows:
Users of these products
receive the latest virus
definitions from
Symantec that protects
your computer from all
types of security threats.
Norton AntiVirus, Norton
AntiVirus Online
In addition to the virus
and security risk updates,
users of these products
receive definition updates
for security protection.
For the products that
contain protection
against phishing, users
receive definition updates
against phishing.
The security definition
updates provide the latest
predefined firewall rules,
the updated lists of
applications that access
the Internet, Intrusion
Prevention signatures,
and Symantec spam
definition files. These
lists are used to identify
unauthorized access
attempts to your
computer.
Norton Internet Security, Norton
Internet Security Online
Getting Started
About updating Norton 360
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