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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 do I set up Sync on my computer?

How to set up Firefox Sync in Firefox for Android

Mozilla account - Managing account data

Sync bookmarks, logins and browsing history on Firefox for iOS

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

How do I choose what information to sync on Firefox?

Disable Firefox Sync

How Firefox securely saves passwords

Disable Firefox Sync on a lost phone or tablet

Remove a synced device from your Mozilla account

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

Change your Mozilla account password

How Firefox Sync keeps your data safe even if TLS fails

Change your two-step authentication device for your Mozilla account

How do I know the status of my sync?

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

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