Download Firefox

Firefox is no longer supported on Windows 8.1 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox is no longer supported on macOS 10.14 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

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Firefox System Requirements

Firefox 3.0

Windows

Operating Systems
  • Windows 2000
  • Windows XP
  • Windows Server 2003
  • Windows Vista
Minimum Hardware
  • Pentium 233 MHz (Recommended: Pentium 500MHz or greater)
  • 64 MB RAM (Recommended: 128 MB RAM or greater)
  • 52 MB hard drive space

Mac

Operating Systems
  • Mac OS X 10.4 and later
Minimum Hardware
  • Macintosh computer with an Intel x86 or PowerPC G3, G4, or G5 processor
  • 128 MB RAM (Recommended: 256 MB RAM or greater)
  • 200 MB hard drive space

Linux

Software Requirements

Please note that Linux distributors may provide packages for your distribution which have different requirements.

  • Linux kernel - 2.2.14 or higher with the following libraries or packages:
    • glibc 2.3.2 or higher
    • XFree86-3.3.6 or higher
    • gtk+2.0 or higher
    • fontconfig (also known as xft)
    • libstdc++5
Minimum Hardware
  • Intel Pentium II or AMD K6-III+ 233 MHz CPU (Recommended: 500MHz or greater)
  • 64 MB RAM (Recommended: 128 MB RAM or greater)
  • 52 MB hard drive space

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