How to Download an Older Version of Firefox
- 1). Type or copy and paste "ftp://ftp.mozilla.org/pub/firefox/releases/" into your Web browser's address bar and press "Enter."
- 2). Click the version of Firefox you want to download on the Mozilla FTP download page that appears.
- 3). Click "win32" on the page that appears to select the Windows release of that version.
- 4). Click "en-US" on the page that appears to select the U.S. English release of that version.
- 5). Click the installer file with the EXE file extension on the page that appears to download the installer for that version.