Ro04.biz pop-up windows are the result of some adware-type program to be currently enabled in your browser. These pop-ups always try to make you click on the “Allow” button. They display pretty misleading alerts to make you do so, for instance, the need to verify your age or to prove that you’re a human and not a robot. However, we strongly advise that you don’t ever interact with all such faulty messages! Don’t click on “Allow”, no matter how attractive the message might be. Follow this guide for more details on how to fix your system effectively.