How do you delete search bar history?

im trying to clear search history from web search bar, i right click and option is to select all or delete. when click delete it does not delet. i dont see any icons pertaning to help or clearing search history.

I know how to delete "History." But that does not effect the drop-down menu that appears when I type into the search bar (on Yahoo!, MySpace, etc.), showing every word/search I've ever done (alphabetically). I don't want this list to appear...

on the yahoo home page there is a search bar in the middle of page.so how to delete search history from that.

I need to clear out the searches for the month. How do I remove the search history on the Yahoo.com search bar. The bar is on the PAGE itself.

someone needs to help me i want to delete the search bar history where it says what are you looking for? all the questions i asked they appear i want to delete them

Even If I go to tools>Delete Browsing History, you can still right click on the search bar to see what I have looked up.

I don't mean a little box that's automattically on Windows internet explorer. I mean like when you go to www.yahoo.com and there is a search option there and you type in something. How can you delete all history that was typed?

I request you to kindly advise me how to delete the history/ visited web sites from the mozilla fire fox search bar. I have clicked tools and from there i clicked clear private data. but the history is not disappearing.

when i search any web and enter the web address in the web searh bar then the addresses permainantly store in search bar which i want to delete perminantly