Firefox 1 (en-US) 21.0

Firefox 1

Legacy version of Firefox that's no longer supported

  • Category:

    Web browsers

  • Version:

    (en-US) 21.0

  • Works under:

    Windows 7 / Windows 2003 / Windows Vista / Windows XP / Windows 2000 / Windows 8

  • Program available in:In English
  • Program license:Free (GPL)

Alternative download from external server (availability not guaranteed):

Alternative Download

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This site is not directly affiliated with Mozilla. At the time of downloading you accept the EULA and privacy policies stated by Jaleco. The download will be executed through a download manager. The mentioned download manager doesn't have any relationship with the author. Firefox 1 could also be available for download on the author's website. Jaleco aims to offer downloads free of viruses and malware. The download manager is part of our virus and malware filtering system and certifies the file's reliability. Additionally, the download manager may offer you optional utilities such as an online translator, online backup, search bar, pc health kit and an entertainment application. You can find more information on these optional offers in the dedicated page.

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