Windows

Operating Systems

• Windows 2000, XP, Server 2003, Vista or 7

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 or 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.

• Firefox will not run at all without the following libraries or packages:
  • GTK+ 2.10 or higher
  • GLib 2.12 or higher
  • Pango 1.14 or higher
  • X.Org 1.0 or higher
• For optimal functionality, Mozilla recommends the following libraries or packages:
  • NetworkManager 0.7 or higher
  • DBus 1.0 or higher
  • HAL 0.5.8 or higher
  • GNOME 2.16 or higher