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Download Mozilla Firefox for Windows, a free web browser. Firefox is created by a global not-for-profit dedicated to putting individuals in control online. Get Firefox for Windows today!
- Developer Edition
Firefox Developer Edition is the blazing fast browser that...
- Download Firefox Browser
Get Firefox for Windows, Mac or Linux. Firefox is a free web...
- Firefox for Windows 64-Bit
Here’s the key thing to know: 64-bit applications can access...
- All Languages
Which browser would you like to download? Everyone deserves...
- Mozilla
Mozilla is the not-for-profit behind the lightning fast...
- Firefox
The things we create prioritize people and their privacy...
- Developer Edition
Get Firefox for Windows, Mac or Linux. Firefox is a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy.
Mozilla is a global non-profit organization that develops Firefox, a fast and secure browser. Choose your language or locale to browse Mozilla.org and learn more about its mission and products.
The things we create prioritize people and their privacy over profits. We exist to make the internet a healthier, happier place for everyone. “The health of the internet and online life is why we exist.”. Mitchell Baker, Executive Chair of the Board, Mozilla Foundation.
Here’s the key thing to know: 64-bit applications can access more memory and are less likely to crash than 32-bit applications. Also, with the jump from 32 to 64 bits, a security feature called Address Space Layout Randomization (ASLR) works better to protect you from attackers.
Choose from Desktop, iOS, Android, or let us email you a mobile download link.
Which browser would you like to download? Everyone deserves access to the internet — your language should never be a barrier. That’s why — with the help of dedicated volunteers around the world — we make the Firefox Browser available in more than 90 languages.