Hello, I have a similar issue.   Scenario: i am working on a Active Directory domain migration project. both the domains have two way trust between them. In the new domain i do not have wireless infrastructure setup, so i am trying to connect to wireless network which is in old domain. In the old domain wireless setup is based on Radius (NPS windows). i am unable to connect to network. Problem: I think the problem is because of the certs but not sure how to resolve it. on the event log on the laptop which is in domain says "the certificate received from the remote server was issued by an untrusted certificate authority. because of this none of the data contained in the certificate can be validated. the TLS connection request has failed the attached data contains the server certificate"   how can we import that cert on the laptop in new domain? (the cert on radius server has cert chain trusted with different agency)   ... View more