Trusted zone in Kaspersky Anti-Virus 7.0\Kaspersky Internet Security 7.0 allows managing:
Exclusion masks
Trusted applications.
To open the Trusted zone window, do the following:
Open the main application window
Click the Settings button
click the Threat and exclusions link
In the right part of the window click the Trusted zone button
The dialog windows for Kaspersky Internet Security 7.0 and Kaspersky Anti-Virus 7.0 are the same but with corresponding product names and the number of Protection components.