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Windows 11 clients cannot authenticate to NPS server using computer authentication
We have a Windows server 2019 datacenter server running NPS. Our WiFi Office clients authenticate to this server for access to the corporate WiFi network. We use computer authentication, so members o...
- Had this with 802.1x and AlwaysOn VPN. Maybe it's the same for your Wifi profile,. The reason is documented here https://directaccess.richardhicks.com/2021/09/23/always-on-vpn-error-853-on-windows-11/
We had a similar issue, but instead of not connecting, Windows 11 users were presented a message stating the certificate could not be verified, if you're trying to connect to your organizations network go ahead and connect. Clicking the connect button would allow the connection.
We discovered the PEAP settings in the GPO creating the wireless profile had the box checked to verify the certificate but did not specify any Root CAs. Adding our Root CA to the policy fixed the issue, the warning prompts went away. This policy has been working fine on our Windows 10 laptops and tablets.
We discovered the PEAP settings in the GPO creating the wireless profile had the box checked to verify the certificate but did not specify any Root CAs. Adding our Root CA to the policy fixed the issue, the warning prompts went away. This policy has been working fine on our Windows 10 laptops and tablets.
