Go to: >> settings >> appareance Search for Context menus Uncheck the "Show mini menu when selecting text" option. I went to Settings and under Context Menu, then just turned off "Show smart actions" under the right-click menu, and it seems like it's gone back to normal!Go to Tools>Manage addOns> Search Providers. Visit the Bing homepage (see Resources). Select "Remove from list" to completely remove Bing from your list of search engines. Navigate to the Bing Support page (link in Resources). Click the switch beneath Search online and include web results so that it turns off. There you disable bing search in windows 10 start menu. Start > Control Panel > All Control Panel Items > Programs and Features > Uninstall or Change a Program. There is known malware called Bing Search Redirect that can hijack your browser and redirect all searches through Bing.