add search engine to firefox problem..

[nix]

suddenly the google engine disappears and so i go to https://addons.mozilla.org/search-engines.php
to add engines...but no google there. ok, i click on wikipedia...i get dialog box and i restart FF but still no search engines...?? why is it no installing? and how do i google engine?

[Vishal Gupta]

This link will help U: :)

http://kb.mozillazine.org/Search_engines_disappear_from_Search_Bar