Windows 10 may show you a warning when installing apps that aren't from the Microsoft store. See Windows 10 warns me to use a 'Microsoft-verified' app for more information.
This article explains how to download and install Firefox on Windows using a simplified online installer. (If you need a full, offline installer or custom options, see For advanced users, below.)
- To update Firefox from a previous version, see Update Firefox to the latest release.
This article only applies to Windows.For instructions to install Firefox on Mac, see How to download and install Firefox on Mac.For instructions to install Firefox on Linux, see Install Firefox on Linux.
Chrome - Download and Install Chrome on Mac and PC; Chrome - Enable/Disable 3rd Party Cookies; Convert VHS to DVD; Create/Insert Hyperlink into a Document; Firefox - Allow Cookies; Firefox - Clearing the Cache Memory on Mac or PC; Firefox - Download and Install Firefox on Mac and PC; See more Firefox - Download and Install Firefox on Mac and PC. On Mac, contrarily to the previous converter for Firefox that was hard to install (involving the installation of the homebrew intermediate installer), you now just have to download a pkg file and doublie-click on it.
Before installing Firefox, see the Firefox System Requirements to make sure that your computer has the required operating system and recommended hardware.
Do not install Firefox using a limited Windows XP account. For more information, see Microsoft's support article How to determine your user account type in Windows.
- Visit this Firefox download page in any browser, such as Microsoft Internet Explorer or Microsoft Edge.
- Click the button. The Firefox Installer that downloads will automatically offer you the best available version of Firefox for your computer.
- If you use Microsoft Edge or Internet Explorer, a notification bar will appear at the bottom of the page with an option to open or run the Firefox Installer file.
- Click Open file on Microsoft Edge or on Internet Explorer, to start the process.
- In other browsers, you may need to first save the Firefox installer to your computer, then open the file you downloaded.
Note: If you see an Open File - Security Warning dialog, click or .
- The User Account Control dialog may open, to ask you to allow the Firefox Installer to make changes to your computer. If this dialog appears, click to start the installation.
- Wait for Firefox to finish installing.
- When the installation is complete, Firefox will open.
Note: A notification bar with a button may be shown at the bottom of the page, if Firefox was previously installed. See Refresh Firefox - reset add-ons and settings to learn more.
Congratulations, you are done installing Firefox!Double-click the Firefox icon that was placed on the desktop whenever you want to go online.
Having problems?
Here are some articles that can help you:
If you need more help, you can always get community support.
The streamlined Firefox Installer installs a suitable Firefox version for your language and operating system. For example, on 64-bit Windows, it installs the 64-bit version of Firefox (details here). To install Firefox in another language or operating system, or if you need a full, offline installer with custom options, download the Firefox Setup file from this download page. Options available in the full, offline installer are described in the article, Custom installation of Firefox on Windows.
SUMMARY: Firefox Quantum keeps crashing on your Mac OS? Have troubles with uninstalling Firefox Quantum on your Mac OS X? Read on this tutorial to find out how to completely uninstall Firefox Quantum on your Mac.
1-Minute Video Guide on How To Uninstall Firefox on Mac
Mozilla Firefox (or simply Firefox) is a free and open-source web browser developed by the Mozilla Foundation. With the new release of Firefox Quantum, Mozilla reclaimed it's twice as fast and occupies 30% less memory than its rival Chrome. And as always, Firefox attach more importance to users' privacy.
All internal changes on Firefox Quantum also creates problems for Firefox users. Frequently searched issues include Firefox crashing constantly on MacBook (How To Delete Apps On MacBook), why does Firefox keep freezing on macOS High Sierra, Firefox tab crashing, etc. According to Firefox official support, if your Firefox is open but won't respond to any of your actions, or keep crashing, then one of the best practice for troubleshooting is to uninstall Firefox Quantum first and re-download/reinstall to fix. Follow this tutorial to learn how to unsintall Firefox on Mac OS X.
Part 1: Manually Uninstall Firefox Quantum on Mac
First off, Firefox is a clean web browser app that is friendly to Mac OS X. You can easily drag-and-drop Firefox application icon to Trash but it may keep caches and other leftover junks left. The following article describes how to totally uninstall Firefox application on your Mac OS X.
Before You Start: Pre-Check List
- Make sure that you signed in your Mac as root administration permission. If you own your own personal Mac, you probably already are.
- Uninstalling Firefox (and Other Apps) on Mac requires you to Quit Firefox first. Otherwise you'll get a reminder message saying: The item 'Firefox' cannot be removed because it's open.
Step 1: Drag Firefox.app To Trash
Open Finder > locate Firefox > drag the Firefox.app icon into Trash.
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Step 2: Clean Up Firefox Leftover Files in Library
By dragging and drop Firefox.app to Trash folder, you may left these Firefox associated files like preferences, logs, caches behind. To do a clean and complete uninstall of your Firefox, follow steps below.
1. Open Finder > in Menu, click Go > enter ~/Library/.
2. You can see a bunch of system file folders here. Now you need to locate the Firefox leftover files by digging into each folder. The most common residuals could be found in: Application Support | Caches | Containers | Frameworks | Logs | Preferences | Saved | Application State | WebKit
3. Drag the files associated with Firefox to Trash can folder.
Step 3: Empty Trash and Restart
Firefox On Mac
By following steps above, you are close to uninstalling Firefox for Mac. Now empty Trash and restart your computer to finish the removal of Firefox on Mac.
![Firefox Firefox](/uploads/1/3/4/0/134056500/306040637.png)
Part 2: The Common Problems of Uninstalling Firefox on Mac Manually
The manual removal of Firefox for Mac usually takes 5-10 minutes. If you are new to Mac, you may have met kind of troubles especially when searching for orphaned Firefox junks files in Library folder. The most frequent Firefox uninstalling problems you may have include (Learn How To Completely Uninstall Apps on Mac):
- Mozilla Firefox for Mac can't be removed from Launchpad.
- Data / Files / Shortcuts / Icon that are related to Firefox for Mac have been found in the later use on your Mac.
- Manual removal of Firefox on Mac requires advanced knowledge about how macOS file system and Terminal work. Otherwise, any false operations, mistake deletions will bring troubles. For instance, other application cannot open correctly, or even severer, your Mac may work abnormally.
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Part 3: How To Completely Uninstall Firefox on Mac [Time-Saving]
Omni Remover is professional Mac App Uninstaller software made to help you uninstall Firefox for Mac with easily. And more importantly, it will automatically start scanning Firefox for Mac leftovers, remaining caches, orphaned or corrupt junks, so as to give you complete Firefox for Mac Uninstalling solution.
Steps:
- Step 1:Download and install Omni Remover on your Mac > Launch Omni Remover.
Completely Uninstall FireFox on Mac Step 1
Completely Uninstall FireFox on Mac Step 3
The Bottom Line
Mozilla hopes the latest version of Firefox Quantum - its biggest overhaul ever – is enough to defeat Chrome and it's glad to see we can have more choice in this endless browser wars. For whatever the reason you need to uninstall Firefox Quantum on your Mac, wish the instructions above will help you.