MapsFrontier browser extension will get installed on the computer without user’s consent. This is precisely the reason why it was named as potentially unwanted program or PUP. As you surf the net, MapsFrontier may annoy you by displaying advertisements and occasional browser redirects. There are also times that unwanted add-on such as this can manipulate certain settings on the browser. It is usually by accident that MapsFrontier gets inside the computer system. Users are just a victim of malicious programs bundled into one attractive piece of product. Normally, they will disguise as important freeware, software update, or media player. Once said program is installed, other hidden files and nasty add-on like MapsFrontier is also get loaded not specific to computer user.