Mozilla Firefox Downgrade From 7 To 6

1. Visit Firefox releases folder located in Mozilla FTP Server directory in your browser. ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/ 2. Open 6.0.2>Win32>en-US and download Firefox 6.0.2 set up file from there and install it over Firefox 7 in your Computer. 3. You’ll be automatically downgraded to Firefox 6.0.2 without loosing any settings or extensions.