Are you getting persistent pop-up ads from the website likeourlife.info? This suspicious website will trick you into subscribing to its push notifications so it can start popping unwanted and intrusive ads to your desktop.
Once you click “Allow Notifications”, even if your browser is closed, pop-up ads will continue to appear on your screen. It may also prevent you from changing your settings back. This usually happens when you install applications through bundled software without you knowing.