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Download, install and migration

Instalar o Firefox no Windows
Transferir e instalar o Firefox para Android
Instalar o Firefox no Mac
Instalar o Firefox no Linux
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In English

Firefox release notes - What's New and Known Issues
How do I install Firefox on an Android device?
Will Firefox work on my mobile device?
Is Firefox available for iPhone or iPad?
Change the default language of Firefox for mobile
Does Firefox work on Windows 8 and Windows RT?
Back up and restore information in Firefox profiles
Recovering important data from an old profile

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