Firefox version 78 is the last supported Firefox version for Mac users of OS X 10.9 Mavericks, OS X 10.10 Yosemite and OS X 10.11 El Capitan. These users will be moved to the Firefox Extended Support Release (ESR) channel by an application update. This will provide security updates until the next ESR update in July 2021, after which the affected users will no longer receive security updates. Functions can be added through add-ons, created by third-party developers, of which there is a wide selection, a feature that has attracted many of Firefox's users. Mozilla Firefox is a cross-platform browser, providing support for various versions of Microsoft Windows, Mac OS X, and Linux. Firefox Features. Improved Tabbed Browsing; Spell Checking. Drag the Firefox App into your Applications folder. Once it has finished copying, eject the disk image for Firefox from your desktop by dragging it to Trash. You'll be asked for permission to run Firefox, select Open. Firefox will open. Firefox is a web browser, packed with multiple features and customization options, which has been developed both to make the whole easier and more enjoyable. Firefox demonstrates significant efficiency, providing high web page loading speed, fast responsiveness and ability to manage high-quality multimedia web content without slow-downs.

Firefox 11.0

<h2>Windows</h2>

<h6>Operating Systems</h6>

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

Please note that while the 32-bit and 64-bit versions of Windows Vistaand Windows 7 can be used to run Firefox 11, only 32-bit builds of Firefox 11 aresupported at this time.

<h6>Recommended Hardware</h6>

• Pentium 4 or newer processor that supports SSE2
• 512MB of RAM
• 200MB of hard drive space

<h2>Mac</h2>

<h6>Operating Systems</h6>

• Mac OS X 10.5
• Mac OS X 10.6
• Mac OS X 10.7

<h6>Recommended Hardware</h6>

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

<h2>Linux</h2>

<h6>Software Requirements</h6>

Please note that Linux distributors may provide packagesfor 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 (1.7 or higher is recommended)
  • libstdc++ 4.3 or higher
• For optimal functionality, we recommend 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

Check compatibility

You can upgrade to OS Yosemite on any of the following Mac models. Your Mac also needs at least 2GB of memory and 8GB of available storage space.

MacBook introduced in 2009 or later, plus MacBook (13-inch, Aluminum, Late 2008)
MacBook Air introduced in late 2008 or later
MacBook Pro introduced in mid 2007 or later
Mac mini introduced in early 2009 or later
iMac introduced in mid 2007 or later
Mac Pro introduced in early 2008 or later
Xserve models introduced in early 2009

To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with OS X Yosemite, the installer will let you know.

Make a backup

Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.

Download Mozilla Firefox For Mac Os X

Get connected

It takes time to download and install OS X, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.

Download OS X Yosemite

For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of macOS.

If you still need OS X Yosemite, use this link: Download OS X Yosemite. A file named InstallMacOSX.dmg will download to your Mac.

Install the macOS installer

Double-click the downloaded file to open a window showing its contents. Then double-click the file within, named InstallMacOSX.pkg.

Follow the onscreen instructions, which will guide you through the steps necessary to install.

Begin installation

After installation of the installer is complete, open the Applications folder on your Mac, then double-click the file named Install OS X Yosemite.

Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.

Allow installation to complete

Please allow installation to complete without putting your Mac to sleep or closing its lid. How to download soundcloud songs on mac. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both OS X and related updates to your Mac firmware.

Firefox Free Download For Mac Os X

Learn more

Firefox Mac Os 10.11

• OS X Yosemite won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.
• You can use macOS Recovery to reinstall macOS.