Often some of the software is installed globally, it may even affect other browsers on your computer, and it may have to be uninstalled from the Windows Control panel. Once you have found and uninstalled all the unnecessary related software you will need to deal with the settings that have been changed. You may find the restartless add-on ''SearchReset'' is usefull for that purpose https://addons.mozilla.org/en-US/firefox/addon/searchreset/ See also * [[Remove a toolbar that has taken over your Firefox search or home page]] *[[Cannot uninstall an add-on]] * [[Troubleshoot issues with plugins like Flash or Java to fix common Firefox problems#w_manually-uninstalling-a-plugin ]]'''_manually-uninstalling-a-plugin''' Also note if you change settings after removing all rogue software and they change back again you may have a rogue or altered ''''user.js'''' file that needs dealing with * see http://kb.mozillazine.org/User.js_file It would be interesting to know what it was that your Babylon came bundled with,and what problem software is that you have found already.

Reset your Firefox and try * https://support.mozilla.org/en-US/kb/reset-firefox-easily-fix-most-problems