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Windows 10 reached EOS (end of support) on October 14, 2025. For more information, see this article.

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Mozilla Account
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Account management

Accounts

Account management

Manage your account settings and preferences.

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Change the primary email address on your Mozilla account

Manage the devices linked to your Mozilla account

Mozilla account on support.mozilla.org

I'm having problems with my Mozilla account

Mozilla account - Managing account data

How to change or reset your Mozilla account password

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

How do I delete my Mozilla account?

Mozilla account deletion due to inactivity

Add a secondary email address to Mozilla accounts

Change your Mozilla account password

Manage your Mozilla account newsletter and email preferences

Firefox accounts renamed Mozilla accounts - What you need to know

Unlink your Google or Apple ID from your Mozilla account

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