Go to tools, manage addons, search providers, click something besides google. if there are no other search providers listed, look down at the bottom of box and click “find more search providers. in the window that pops up scroll down till you find one you want (bing, yahoo, etc} then click the add button. then another little box will pop up, click the add button there. go back to tools, manage add ons, search providers. click on the new search provider and then at the bottom click set as default.
these instructions are for internet explorer 11