You must be logged on as an Exchange organization administrator to install the first Unified Messaging server role in the topology.
You must be at least an Exchange Administrator at the Administrative Group level to run update. You must use an account that ...
You must be logged on as an Exchange organization administrator to install or upgrade the first Client Access server role ...
You must be logged on as an Exchange organization administrator to install or upgrade the first Hub Transport server role ...
You must be logged on as an Exchange organization administrator to install or upgrade the first Mailbox server role in the ...
You must be logged on as an Exchange organization administrator to install the first Unified Messaging server role in the ...
You must configure Microsoft Exchange Server Mailbox Manager, via Microsoft Exchange Administrator, before running the service, ...
You must configure Microsoft Exchange Server Mailbox Manager, via Microsoft Exchange Administrator, before running the service, ...
You must have Exchange Server 2003 installed on this machine before installing this Microsoft Exchange Server Service Pack. ...
You must reset the log files when the current log sequence number is at or near the limit of 0xFFFFF (1,048,575). After the ...