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Old versions of Mozilla Firefox

Latest Version

Mozilla Firefox 21.0
released: 15 May 2013 - 1 month ago

Beta Versions

• Mozilla Firefox 22.0 Beta 4
  released: 23 May 2013 - 27 days ago

Old Versions

• Mozilla Firefox 20.0.1
  released: 12 Apr 2013 - 2 months ago
• Mozilla Firefox 19.0.1
  released: 01 Mar 2013 - 3 months ago
• Mozilla Firefox 19.0
  released: 20 Feb 2013 - 3 months ago
• Mozilla Firefox 18.0.2
  released: 06 Feb 2013 - 4 months ago
• Mozilla Firefox 18.0
  released: 09 Jan 2013 - 5 months ago
• Mozilla Firefox 17.0.1
  released: 03 Dec 2012 - 6 months ago
• Mozilla Firefox 17.0
  released: 21 Nov 2012 - 7 months ago
• Mozilla Firefox 16.0.2
  released: 30 Oct 2012 - 7 months ago
• Mozilla Firefox 16.0.1
  released: 12 Oct 2012 - 8 months ago
• Mozilla Firefox 16.0
  released: 10 Oct 2012 - 8 months ago
• Mozilla Firefox 15.0.1
  released: 07 Sep 2012 - 9 months ago
• Mozilla Firefox 15.0
  released: 30 Aug 2012 - 9 months ago
• Mozilla Firefox 14.0.1
  released: 19 Jul 2012 - 1 year ago
• Mozilla Firefox 13.0.1
  released: 03 Jul 2012 - 1 year ago
• Mozilla Firefox 13.0
  released: 08 Jun 2012 - 1 year ago
• Mozilla Firefox 12.0
  released: 26 Apr 2012 - 1 year ago
• Mozilla Firefox 11.0
  released: 16 Mar 2012 - 1 year ago
• Mozilla Firefox 10.0.2
  released: 20 Feb 2012 - 1 year ago
• Mozilla Firefox 9.0.1
  released: 04 Jan 2012 - 1 year ago
• Mozilla Firefox 8.0
  released: 10 Nov 2011 - 1 year ago
• Mozilla Firefox 7.0.1
  released: 04 Oct 2011 - 1 year ago
• Mozilla Firefox 3.6.13
  released: 28 Sep 2011 - 1 year ago
• Mozilla Firefox 7.0
  released: 28 Sep 2011 - 1 year ago
• Mozilla Firefox 6.0.2
  released: 07 Sep 2011 - 1 year ago
• Mozilla Firefox 5.0.1.0
  released: 21 Jul 2011 - 1 year ago
• Mozilla Firefox 5.0
  released: 22 Jun 2011 - 2 years ago
• Mozilla Firefox 4.0.1.0
  released: 04 May 2011 - 2 years ago
• Mozilla Firefox 4.0
  released: 22 Mar 2011 - 2 years ago
• Mozilla Firefox 3.6.15.0
  released: 08 Mar 2011 - 2 years ago