Outlook Web Access could not find a mailbox for EXCHANGE\Administrator. If the problem continues, contact technical support for your organization and tell them the following: The mailbox may be stored on a Microsoft Exchange 2000 or Microsoft Exchange 2003 server, or the Active Directory user account was created recently and has not yet replicated to the Active Directory site where this Client Access server is hosted.
|Server 2012 L2TP VPN Windows client to server||3||13|
|Using server 2012 R2 KMS host to activate Server 2016 clients||5||37|
|Exchange 2010 - Email address sending emails but is not in sent items||4||9|