This tutorial works for Firefox users.
1. Press Ctrl+Shift+A.
2. On the Extensions and Plugin search for Conduit Community Toolbar and any suspicious add-ons and remove them if located. How to remove Search.Conduit.com from your home page (Stop start up)
In Mozilla Firefox navigate to Tools > Options or
click Firefox in the top left corner and click Options > Options.
Under the General tab remove Search.conduit.com from the “Home Page:”
field and replace it with your preferred home page URL.
How to remove the Search.Conduit.com search engine (Stop redirect)
In Mozilla Firefox, click the small search magnify glass near the search box (not url/search field) and click “Manage Search Engines…”.
Remove the http://search.conduit.com search engine from the list of search providers by highlighting the selections and clicking remove.