Firefox Automatic Logon

Description:

Configuring automatic logon for Firefox, for Microft Office SharePoint Server (MOSS) URLs


Solution:

1.
Open Firefox

2.
Address Bar: Type about:config
When prompted for a warning, click "I'll be careful I promise"

3.
About:config > Preference Name > network.automatic-ntlm-auth.trusted-uris
Right-click and "Modify"

4.
Entering String Value Dialog Box
Type the URL addresses of the SharePoint web applications (use comma to separate multiple addresses)
E.g. https://portal.domain.com, https://search.domain.com
Click "OK"


For information about more advanced Firefox/MOSS integration, read Mauro's recent blog post:
SharePoint/Office Integration with Firefox