We have exchange 2010 exchange server. We have installed digicert for 3 years. But our expired certificate not removes till now. So can I remove old expired certificate from both exchange DAG system > server configuration?
our exchange cannot connect from outside. but few days ago its working.
Event viewer show message
Certificate for local system with Thumbprint 3f ac 9c 9a ac 0d 90 1a 99 e2 a1 f5 93 b0 f1 4a 25 24 da d7 is about to expire or already expired.