Download Mozilla Firefox, a free Web browser. Firefox is created by a global non-profit dedicated to putting individuals in control online. Get Firefox for Windows, macOS, Linux, Android and iOS today!
Do not install Firefox using a limited Windows XP account. For more information, see Microsoft's support article. • Visit in any browser, such as Microsoft Internet Explorer or Microsoft Edge. • Alternatively, use for the latest English (U.S.) Firefox version. • Click the Download Now button.
The Firefox Installer that downloads will automatically offer you the best available version of Firefox for your computer. For example, if you have a 64-bit version of Windows, you are offered the 64-bit version of Firefox (details ).
• If you use Microsoft Internet Explorer or Microsoft Edge, a notification bar will appear at the bottom of the page with the options to run the installer or save the file to your computer. Click Run 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 Open or Run. • 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 Yes to start the installation. • Wait for Firefox to finish installing. Congratulations, you are done installing Firefox! Double-click on the Mozilla Firefox icon whenever you want to go online. Having problems? Here are some articles that can help you: • • • If you see the message, Firefox cannot be installed. This version of Firefox requires a processor with SSE2 support.
For advanced users The provides a streamlined online installer that automatically installs a suitable Firefox version for your operating system with no options to change settings such as the installation folder location. If you need a full, offline installer, if you want to choose the language and operating system or if you want to customize your Firefox installation, visit the instead. From that page, find your language and then download either the Windows 32-bit Firefox version or, for 64-bit operating systems with Windows 7 and above, the Windows 64-bit version of Firefox. Options available in the full, offline installer are described in the article,. Share this article.