Exchange 2016:- Event ID 9646: Mapi session (redacted) with client type MoMT exceeded the maximum of 32 objects of type Session

In your Exchange 2016 environment, you might have noticed the following Event (Event ID 9646) being logged: Mapi session (redacted) with client type MoMT exceeded the maximum of 32 objects of type Session To resolve this issue, you can create a registry key on the server and then restart the Read more…