If Microsoft 365 network connectivity test tool fails, whitelist required URLs and IP ranges on Firewall/Proxy, bypass the SSL Inspection, etc.
UPDATE: FromSoftware has said it's considering an additional Elden Ring Nightreign network test session in response to the server problems that affected the first session that ran today. "The first ...
FromSoftware apologized for the connectivity issues present in the Elden Ring Nightreign servers during the recently started Closed Network Test. The servers underwent maintenance in the middle of the ...