User Guide
Getting Started with McAfee Internet Security 5.0
44 McAfee Internet Security 5.0
Any Credit Card Number Goes Out Message 
When a program sends a number resembling a credit card number over the 
Internet, an alert message is displayed.
You can respond to the alert message in the following ways:
Why should I change my Gatekeeper settings? 
The Gatekeeper settings suggested by the Interview will display the fewest 
number of alert messages. If you are using an older browser version or just 
want a higher level of security, you may want to change your settings under 
the following circumstances:
Not this time w prevents the program from starting the other program 
just this time.
This time only
w allows the program to start the other program just this 
time.
If you choose ... Then McAfee Internet Security ...
Not this time
w prevents the program from sending the number this 
time.
This time only
w allows the program to send the number just this time.
Use this option If you ...
Going to harmful 
sites.
w want to be warned when the site that you are going to 
has been known to cause damage, e.g. contains 
virus-infected files, Trojan horses, prank or destructive 
ActiveX controls, or other security concerns. (To keep 
McAfee Internet Security’s list of harmful sites current 
and effective, use Instant Update monthly.)
My modem dials 
silently.
w want to be warned when a program is using your 
modem to dial out.
Program tries to 
launch another 
program.
w want to be warned when a program starts up another 
program.
Many newer programs will warn you before doing this, 
but older programs may not do so. For example, 
Internet Explorer 4 uses “helper programs” to display 
documents.
If you choose ... Then McAfee Internet Security ...










