How do I clear the history of websites I visited, so that no one else could check ?

I think I deleted my ';clear history'; option.How do I clear the history of websites I visited, so that no one else could check ?
Go to ';Tools';


Click ';Internet Options';


Click ';General';


Go down to ';Browsing History';


Click ';Delete temporary files, history, cookies, saved passwords, and web form info.';


Click ';Close and then OK.


Hope this helps!!!How do I clear the history of websites I visited, so that no one else could check ?
For firefox you use the toolbar history then show all history then press the delete button (: