A good cleansing in that department might be just what you need to get rid of those “pop-ups.” In most of these cases, it helps to look at the “Notification permissions” of the browser displaying this annoying behavior. Our support team runs into questions like this regularly, but the volume seems to be increasing lately. “I’m seeing a lot of ads popping up in the corner of my screen, and the Malwarebytes scan does not show there is anything wrong.