User Guide
Getting Started with McAfee Internet Security 5.0
38 McAfee Internet Security 5.0
Keep your program up-to-date
As technologies advance, we continually provide updates to McAfee software 
products. Updates include new product content, updates to anti-virus 
signature files, etc. To ensure the highest level of protection, you should 
always obtain the latest version of your McAfee product. McAfee’s Instant 
Updater component allows you to obtain and apply updates to your McAfee 
products while connected to the Internet. To learn more about Instant 
Updater, please see 
Updating McAfee Internet Security on page 101.
If you purchased McAfee Internet Security on CD, you should run Update 
even if you’ve just installed McAfee Internet Security. In the time between 
when the CD was created and when you installed it, updates to the product 
itself as well as new virus patterns are likely to be available.
TIP
McAfee Internet Security comprises of several major components. 
Updates must be individually obtained and downloaded for each 
component.
For example, if you are viewing the Firewall component from 
within the McAfee Internet Security main window, then if you 
select Check for a Firewall Update, Instant Updater checks for, 
downloads, and installs updates to McAfee Firewall only. This 
applies to all McAfee Internet Security components.










