Bruperchrophone.com is a dangerous site that attempts to infect your browser with the feature of permanent and very annoying ads in the form of web push notifications. The site tries to make people click on the special “Allow” button. It says that this is for the purpose of proving that you’re a human and not a robot. In reality, clicking on the “Allow” button would immediately hijack the browser. We recommend you to follow this guide that explains how to fix your system effectively.