Code 403 (Forbidden) when you use Azure Seamless Single Sign-On on Windows 10
This article can help you resolve a problem in which you receive Code 403 (Forbidden) when using Azure Seamless Single Sign-On on Windows 10.
Original product version: Microsoft Entra ID, Windows 10
Original KB number: 4135083
The Azure Seamless Single Sign-On authentication does not work after you upgrade to Windows 10. When this problem occurs, you may receive the following error message:
Integrated Windows Authentication failed with status code 403 (Forbidden).
To resolve this problem, follow these steps:
Check the following Group Policy object, and make sure that it is set to not defined:
Network security: Configure encryption types allowed for Kerberos
If you update the Group Policy setting, run
gpupdate /forceto push the changes to the devices.
Start Registry Editor, and browse to the following subkey:
supportedencryptiontypesDWORD entry if it exists.
Restart the device.