How do you clear the history Yahoo seach bar?

What are you using as search engine, IE? Firefox? Both of them have on their tools right click ) an area which says OPTIONS- meaning internet options. There you can set up your preferences. If you like your browsing history erased when you turn off your computer, you can indicate that you want all cache cleared. Ask somebody to set this up for you. You can delete your cookies and history at the same place as well.

go in the arrow next to the pencil mark and then go to clear history

go to Tools on your internet screen scroll down to internet options and you can press clear on all visited websites you might want to clear out your cookies on and off the net and clear out your saved files

tools

internet option

clear history