Software >> Malware >> Search.us.com >> How to remove search.us from your browser

Mozilla

(1) Start Firefox

Tools -> Options -> General -> Home Page

Change the home page URL to something else

(2) Go to Help -> Troubleshooting Information

Look for "Profile Folder" and click the "Show Folder" button

This will open the profile folder, look for user.js

delete it

Both steps above must be done.