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

Avatar for Username

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

This thread was archived. Please ask a new question if you need help.

Inaccurate version of Windows

Miami Sally
Miami Sally

Why am I being asked to verify that I signed in to this account, when Mozilla doesn't even know the correct version of Windows that I have?

Why am I being asked to verify that I signed in to this account, when Mozilla doesn't even know the correct version of Windows that I have?

All Replies (1)

jscher2000 - Support Volunteer
jscher2000 - Support Volunteer
  • Top 25 Contributor

When you sign in to a website using Firefox on Windows 10 or Windows 11, Firefox tells the site you are using Windows 10 in both cases.