Forum Discussion
Some devices not registering with Intune
- Oct 10, 2025
Hy,
i suppose your Intune Tenant is already configured at this point, but check this to be sure:
https://learn.microsoft.com/en-us/intune/intune-service/fundamentals/mdm-authority-set
Check for enrollment restrictions under Intune | Devices | Enrollment
Check also if you have a Conditional Access Policy that could block this, restrictions like device platform, OS version, or group membership.
Check also GPO inheritance is blocked, or devices aren’t in the correct OU.
Good luck!
Hy,
i suppose your Intune Tenant is already configured at this point, but check this to be sure:
https://learn.microsoft.com/en-us/intune/intune-service/fundamentals/mdm-authority-set
Check for enrollment restrictions under Intune | Devices | Enrollment
Check also if you have a Conditional Access Policy that could block this, restrictions like device platform, OS version, or group membership.
Check also GPO inheritance is blocked, or devices aren’t in the correct OU.
Good luck!
Thank you Bogdan_Guinea . I checked those they are seem to be fine. The GPO applies to all user-machines and seems to be fine and the machines recognize the GPO. I don't very few enrollment failures under Devices | Enrollment > Enrollment failures. What I did notice though is that when I forced manual Windows updates on machines, that seems to have forced machines to enroll. Some needed a feature pack, others did not. It seems once feature pack 23H2 was installed, that did something so that the GPO was recognized and a reboot and some patience took care of it. Our patching system is supposed to push feature packs, but it does not always work due to size of them and machines being off. Hopefully it will work better with Intune. Thanks for the suggestions.