You can disable the Bing Bar in Internet Explorer at any time-just go to Tools Manage Add-ons Toolbars and Extensions, select Bing and click Disable. To uninstall the Bing Bar: 1  Click Start Control Panel. 2  Windows XP: Add or Remove Programs. 3  Windows Vista and 7: Uninstall a program. 4  Select Bing and click Uninstall.