Enabling Windows Integrated Authentication on Firefox 3

  1. Start Mozilla Firefox 3 or later.
  2. Open this URL: about:config
  3. On the "This might void your warranty!" window, click "I'll be careful, I promise."
  4. Filter on network.automatic-ntlm-auth.trusted-uris.
  5. Specify a value in the network.automatic-ntlm-auth.trusted-uris field, for example,

    https://,http://

    More information is available from the Mozilla Developer site: https://developer.mozilla.org/En/Integrated_Authentication