Product manual

latest available version and
prompts you for free
installation. To get the latest
version, this option must be
turned on.
w
This feature may not
work in some versions of
Norton Internet Security.
1 Smart Definitions
Activates the Core Set virus
definitions which contain the
most important virus
definitions that are required
for latest security threats as
viewed by Symantec. Turning
on the Smart Definitions
option minimizes download
time, installation time, and
system start time. Therefore,
the Core Set results in faster
performance of your
computer.
Customizing protection features
About customizing settings and options
472