Symantec NORTON INTERNET SECURITY - FOR MAC V4 User Manual page 10

10 Installation
Installing Norton Internet Security
7 If prompted, in the Select a Destination window,
select your Mac OS X startup disk, and then click
Continue.
You must install Norton Internet Security on a
startup disk.
8 To install all of the components of Norton Internet
Security, click Install.
If other Symantec products are installed on your
computer, this button may be labeled Upgrade
instead of Install.