There are 133,025,573 active Internet domains registered worldwide. Domain names allow us to represent web addresses (IPs) in a form that is easy to remember and access from your browser. DNS system is similar to a phone directory you know who you want to call, but you dont know their number. If you give in to the demand and update your browser, youll get infected with the same Worm.Rorpian.E, and your PC will start acting like a rogue. server for the other clients.”]
Source: https://www.bitdefender.com/blog/hotforsecurity/update-your-browser-hmm-ill-pass/