How to change default search engine?

Question

at the top of your IE, if you type something and press enter, usually it will use your default search engine. Example: you typed internet on the link bar and pressed enter. the IE window will display search results by your default search engine. Could be Yahoo!, Google, etc. How to change it? I had Winamp search results now, and i want to switch back to Yahoo!.

Answer 1

I uninstalled it - Winamp