Seriously private browsing. Firefox automatically blocks 2000+ online trackers from collecting information about what you do online. Download for Desktop.

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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.

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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.

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Mozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.

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Choose which Firefox Browser to download in your language. Everyone deserves access to the internet — your language should never be a barrier.

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Your data stays your business. The Firefox browser is open source, provides Enhanced Tracking Protection and soon will support DNS over HTTPS — all part of our ...