Frontier Search Browser Hijacker Won't Go Away - How to Remove Search.Frontier.com Completely

A browser extension called Frontier search has hijacked Firefox and I can't seem to remove it. Please help.I have been trying to get rid of the Frontier Search as my search engine, home page, on start up and new page. It is a Malware i really wish to get rid off. PLEASE HELP, me remove Search.Frontier.com from Chrome. 

Information of Frontier Search

Frontier Search(Search.Frontier.com) is an unwanted domain which can be classified as a browser hijacker. This hijacker can get into the computer along with free downloads from the Internet, such as browser update, Java update, Flash Player update, Video Player update, video recording, download-managers or PDF creators. Once gets into the computer, Search.Frontier.com will change the browser setting and replace your default homepage and new tab. When you open the browser, Search.Frontier.com will pop up automatically on your browser without any consent.