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Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Backup, recovery, and sync

Sync data

Sync your data across different platforms and devices.

In English

How to set up Firefox Sync in Firefox for Android

Mozilla account - Managing account data

How do I choose what information to sync on Firefox?

Remove a synced device from your Mozilla account

I've lost my Firefox Sync account information - What to do

Sync bookmarks, logins and browsing history on Firefox for iOS

Disable Firefox Sync

How Firefox Sync keeps your data safe even if TLS fails

Disable Firefox Sync on a lost phone or tablet

Change your Mozilla account password

How Firefox securely saves passwords

How do I set up Sync on my computer?

Change your two-step authentication device for your Mozilla account

How do I know the status of my sync?

Delete sync data from Firefox by signing out of your Mozilla account

Why can’t I use Firefox sync with my Google or Apple ID?

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