To use Integrated Windows Authentication (SPNEGO authentication) on Microsoft Edge for Windows, the following settings are required:

1. Enabling Integrated Windows Authentication on the browser
2. Adding the URL of this service’s Integrated Windows Authentication provider to the local intranet zone

1. Enabling Integrated Windows Authentication on the browser

1. Click the Windows Start menu and then “Control Panel.”
   
2. Click "Internet Options."
   
3. Click the “Security” tab.
   
4. Click “Local intranet” and then “Custom level...”
   
5. Select “User authentication > Logon > Automatic logon only in Intranet zone” and then click “OK.”
   

2. Adding the URL of this service’s Integrated Windows Authentication provider to the local intranet zone

1. Click the Windows Start menu and then “Control Panel.”
   
2. Click "Internet Options."
   
3. Click the “Security” tab.
   
4. Click “Local intranet” and then “Sites.”
   
5. Click “Advanced.”
   

6. Enter the URL of the Integrated Windows Authentication provider in the “Add this Web site to the zone” field and then click “Add.”

   [ Reference ]

   Contact your administrator for more information about the URL of the Integrated Windows Authentication provider.

   

7. Click "Close."
   
8. Click "OK."