Office 365: Configure Firefox for Single Sign On

NOTE: Performing these steps will enable Single Sign On for university-owned, domain-joined computers.

Contents:

• Windows
• Mac

Windows

1. Open Firefox.
2. Open a new web browser tab.
3. Type about:config in the address bar.
4. Press [Enter].
   
    
5. Click I’ll be careful, I promise! in the warning window.
   
    
6. Type network.automatic into the search bar.
7. Press [Enter] on the keyboard.
8. Select the network.automatic-ntlm-auth.trusted-uris option from the list by double-clicking.
   
    
9. Type uwec.edu into the Enter string value box that appears.
10. Click OK.
    
     
11. The network.automatic-ntlm-auth.trusted-uris option should now look as follows:
     
12. Restart Firefox.
13.  Log into your site. The logged on credentials will be passed through to the web server.

Mac

1. Open Firefox.
2. Open a new browser tab.
3. In the address bar, type about:config to display the list of current configuration options.
4. Type negotiate in the Filter field to restrict the list of options.
5. Double-click the network.negotiate-auth.trusted-uris entry to display the Enter string value dialog box.
6. Type UWEC.EDU.
7. Click OK.