Not in the home products but it's a feature that we have been asking for for ages, unsuccessfully. It is only possible to exclude something that is detected as a "PUP" or possibly unwanted programme.
For detections that you feel should be OK there are procedures as outlined in this sticky:
http://community.mcafee.com/showthread.php?t=233662By now you should have Security Center 9 in any case. 7 is obsolete.
Please include the following information: What is your operating system, service pack and are you up to date with Microsoft update? There are two ways of checking this. Go to Start/Run and type in winver then click the Enter key. Or, right-click My Computer in the Start Menu or on your desktop (or Computer in Vista) and select Properties.
Post what it says.
What McAfee products do you have? If your taskbar icon is like this:
- double-click to open SecurityCenter and then click "View Details" or "About" at the lower right of the new window. Post the details from each module.