Join us to show up for other Firefox users 🦊. Earn fun badges and Mozilla swag vouchers! Find out more: https://mzl.la/askafox150

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

Sykje yn Support

Mij stipescams. Wy sille jo nea freegje in telefoannûmer te beljen, der in sms nei ta te stjoeren of persoanlike gegevens te dielen. Meld fertochte aktiviteit mei de opsje ‘Misbrûk melde’.

Mear ynfo

Dizze konversaasje is argivearre. Stel in nije fraach as jo help nedich hawwe.

FireFox Start up

  • 1 antwurd
  • 1 hat dit probleem
  • 202 werjeftes
  • Lêste antwurd fan cor-el
  • Argivearre

Why when I open Firefox do I get a Pop up window that says "you must login to this network before you can access the internet" It also has a button attached that says " Open Network Login Page". When you push this it says "success". The circled ? does not do anything and other popups appear on my desktop. This is very annoying so how do I get rid of it?

Why when I open Firefox do I get a Pop up window that says "you must login to this network before you can access the internet" It also has a button attached that says " Open Network Login Page". When you push this it says "success". The circled ? does not do anything and other popups appear on my desktop. This is very annoying so how do I get rid of it?

Alle antwurden (1)

You are likely experiencing this bug about about network detection done by Firefox.

  • Bug 1666072 - "you must log in to this network before you can access the internet"

(please do not comment in bug reports
https://bugzilla.mozilla.org/page.cgi?id=etiquette.html
)


This is about network detection done by Firefox on startup. See Network Detection:

You can set <b>network.captive-portal-service.enabled = false</b> on the about:config page to disable this feature.

You can open the about:config page via the location/address bar. You can click the button to "Accept the Risk and Continue".