64 Bit Firefox For Mac

Firefox desktop should be installed on systems meeting minimum requirements for best performance.

  • The US Patent and Trademark Office supports only 64-bit browsers. Chosen solution On Mac, Firefox comes as a universal 64/32 bit version (i386/x8664 universal binary) and you would normally use the 64 bit Firefox version.
  • Follow these steps to switch from 32-bit to 64-bit Firefox: Go to this Mozilla Firefox download page and select the Windows 64-bit installer. Download the Firefox Setup file and save it to your computer. Do not run the installer yet. Click the Firefox menu and select Exit.

Operating Systems (32-bit and 64-bit)

  • Windows 7
  • Windows 8
  • Windows 10

Recommended Hardware

If you see “(32-bit)” and you are running Firefox 56.0 or older, updating to the latest Firefox version should automatically upgrade you to 64-bit. If you see “(32-bit)” and are running Firefox 56.0.1 or newer, then your computer may not meet the minimum memory requirement for 64-bit.

  • Pentium 4 or newer processor that supports SSE2
  • 512MB of RAM / 2GB of RAM for the 64-bit version
  • 200MB of hard drive space

Operating Systems

  • macOS 10.9
  • macOS 10.10
  • macOS 10.11
  • macOS 10.12
  • macOS 10.13

Adobe 64 Bit Mac

Recommended Hardware

  • Macintosh computer with an Intel x86 processor
  • 512 MB of RAM
  • 200 MB hard drive space

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

Firefox Download 64 Bit For Mac

Software Requirements

Firefox will not run at all without the following libraries or packages:

  • GTK+ 3.4 or higher
  • GLib 2.22 or higher
  • Pango 1.22 or higher
  • X.Org 1.0 or higher (1.7 or higher is recommended)
  • libstdc++ 4.6.1 or higher

For optimal functionality, we recommend the following libraries or packages:

  • NetworkManager 0.7 or higher
  • DBus 1.0 or higher
  • GNOME 2.16 or higher
  • PulseAudio

Firefox 63.0.1

Windows

Operating Systems (32-bit and 64-bit)

  • Windows 7
  • Windows 8
  • Windows 10

Recommended Hardware

  • Pentium 4 or newer processor that supports SSE2
  • 512MB of RAM / 2GB of RAM for the 64-bit version
  • 200MB of hard drive space

Mac

64 Bit Firefox For Mac Windows 7

Mac 32 bit

Operating Systems

  • macOS 10.9
  • macOS 10.10
  • macOS 10.11
  • macOS 10.12
  • macOS 10.13
  • macOS 10.14

Recommended Hardware

  • Macintosh computer with an Intel x86 processor
  • 512 MB of RAM
  • 200 MB hard drive space

GNU/Linux

Utorrent Mac 64 Bit

Software Requirements

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

  • Firefox will not run at all without the following libraries or packages:
    • GTK+ 3.4 or higher
    • GLib 2.22 or higher
    • Pango 1.22 or higher
    • X.Org 1.0 or higher (1.7 or higher is recommended)
    • libstdc++ 4.6.1 or higher
  • For optimal functionality, we recommend the following libraries or packages:
    • NetworkManager 0.7 or higher
    • DBus 1.0 or higher
    • GNOME 2.16 or higher
    • PulseAudio
All Firefox downloads