How can I erase Google search history (erase search bar history)?
Erasing search history from the Google Toolbar (Google Toolbar Search History): Click on the Google logo on the Toolbar to access the drop-down menu. Select the “Clear Search History” option. This will erase all the previous searches from the drop-down box. This only erases search history from the Google Toolbar, which is entirely separated from the search history stored by your browser. To completely erase search history you should also erase browser history. To disable Google Toolbar search history: Click on the Google logo on the Toolbar to access the drop-down menu. Select “Options”.