Product manual

Norton Internet Security
protects your computer from
vulnerabilities through the latest
program and definition updates.
Definition updates contain the
information that lets Norton
Internet Security recognize and
alert you to the presence of a
specific virus or security threat.
You can use the options in the
Updates section to obtain the
latest virus definitions and keep
your computer secure from the
latest security threats.
Your options are:
1 Automatic LiveUpdate
Automatic LiveUpdate
automatically checks for
definition updates and
program updates to your
virus protection when you
are connected to the
Internet.
1 Pulse Updates
In addition to the definition
updates that Automatic
LiveUpdate downloads,
Norton Internet Security uses
streaming technology to
download the latest virus
definitions. These downloads
are called Pulse Updates. The
Pulse Updates are lighter and
faster, and keep your
computer secure from the
ongoing threats on the World
Wide Web.
1 Automatic Download of New
Version
Automatically downloads the
471Customizing protection features
About customizing settings and options