A secure connection to the server couldn't be established. Message signing and encryption functionality won't be available. If the problem continues, contact your helpdesk.
A secure connection to domain-secured domain '%1' on connector '%2' could not be established because the validation of the ...
A secure connection to domain-secured domain '%1' on connector '%2' could not be established because the validation of the ...
A secure connection to the domain %1 could not be established because the Transport Layer Security (TLS) certificate for ...
A secure connection to the domain %1 could not be established because the Transport Layer Security (TLS) certificate for ...
A secure connection to the server couldn't be established. Message signing and encryption functionality won't be available. ...
A secure connection to the server couldn't be established. You need a secure connection to read or compose signed or encrypted ...
A secure connection with Exchange server %1 could not be established because the protocol negotiation did not find a mutually ...
A secure connection with Exchange server %1 could not be established because the protocol negotiation did not find a mutually ...
A secured connection couldn't be established to this account. Not all providers offer secured connections. Would you like ...