How do I delete engine search history?
Deleting Search Engine History in Internet ExplorerClick “Tools” from the toolbar at the top of Internet Explorer, then select “Internet Options.” When the gray box appears, click “Delete Browsing History.” If there are separate delete options for cookies and temporary Internet files, click those as well to remove stored user names and passwords.Deleting Search Engine History in FirefoxClick “Tools” from the toolbar at the top of Firefox, then select “Options.” Click the “Privacy” button, and under “History,” click “Clear” or “Clear Now.”Deleting Search Engine History in OperaClick the “File” menu, then click “Preferences.” Select “History” and hit the “Empty Now” button.