You're trying to enroll a device in Intune or Azure AD and get "Something went wrong. The device is already enrolled. Error code 8018000a." This happens when the device was removed from Intune but leftover enrollment records still exist in the registry.
Windows Autopilot or MDM enrollment fails during OOBE or pre-provisioning with error code 0x80180014, displaying "Something went wrong. This feature is not supported" or "Your organization does not support this version of Windows." The device stops at enrollment and will not proceed.
Fix Intune Enrollment Error 80180003 "User Not Authorized"
Windows shows "Something went wrong. The device is already enrolled" with error code 8018000a when you try to join a device to Intune. This is typically caused by
Windows auto-enrollment to Intune fails with error 0x8018002B, or the user sees "Something went wrong. Looks like we can't connect to the URL for your organization's MDM terms of use" when joining their device. Event Viewer shows Auto MDM Enroll events with error 0x8018002B
