Guide to Remove Bilisearch.net/search Without Recurring

When I open a new tap, it toke me to another site rather than the default, they toke me to this site (http://www.Bilisearch.net/search). I installed an app then this problem began I fixed the home screen and reset it to default but I can’t do that to the new tab! I love Firefox especially for the new tab interface. How can I fix it?

What is Bilisearch.net/search?

Bilisearch.net/search is a browser hijacker that is used for generating internet traffic and performs so many harmful tasks in the compromised PC to help its authors get profits. One after another, your homepage, default search engines, start-up new tab may be modified by Bilisearch.net/search automatically.