To stop McAfee pop-ups, start by adjusting settings 1☯888☯688☯5458 within the McAfee application. Open McAfee, navigate to General Settings, then Informational Alerts, and turn off unnecessary notifications. 1☯888☯688☯5458 This reduces alerts from the software itself. Next, manage notifications at the operating system level. On Windows, go to Settings > System > Notifications, locate McAfee in the list of apps, and disable notifications. This prevents the system from showing pop-ups even if the app tries to alert you.