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

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Privacy and security

Privacy and security

Learn how to protect your privacy and secure your data.

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How to set up Firefox Sync in Firefox for Android

Choose a strong password

How do I set up Sync on my computer?

How Firefox securely saves passwords

How do I choose what information to sync on Firefox?

Sign in to a Mozilla account using 3rd-party authentication

Disable Firefox Sync on a lost phone or tablet

Reset your Mozilla account password to protect your credentials

Remove a synced device from your Mozilla account

How do I know the status of my sync?

Disable Firefox Sync

Change your Mozilla account password

How Firefox Sync keeps your data safe even if TLS fails

Suspicious activity on my Mozilla account

Change your two-step authentication device for your Mozilla account

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