As a part of optimizing the Firefox experience, Firefox regularly runs studies. Firefox is currently running a study that may cause some users to notice that their default search engine has changed. To revert to your search engine of choice, please follow the steps we have at Change your default search settings in Firefox.
Firefox
Firefox
Last updated:
These fine people helped write this article:
Volunteer
Grow and share your expertise with others. Answer questions and improve our knowledge base.