CFCs, HCFCs, and Halon: The ozone layer is destroyed by CFC's, chlorofluorocarbons, that are used as a propellant in aerosol cans, and refrigerants in older cars and refrigerators. When Chlorofluorocarbons (Freon and other CFCs) and Bromofluorocarbons (Halons) they became popular refrigerants and fire fighting agents.
Anyways, let's come to out topic. Yahoo! Browser. Yahoo is the No.1 site on the web. Having the maximum traffic, it's still ruling in the laexa rank. Now, just to get all it's pages open properly and work nicely, Yahoo! joined hands with Microsoft in making a Yahoo! friendly browser. And here it is, YAHOO! Browser.
How to remove Yahoo as Firefox's default search engine. Firefox has kicked Google to the curb and run into the arms of Yahoo as its default search engine. Learn how to switch your default back to Google, and about a new search feature.rom the search tab in Preferences, you'll see Yahoo is selected in the Default Search Engine area. Use the pulldown menu to return it to Google or select one of the other search providers.