Cannot sign in, possibly because the authentication server is unavailable to verify your sign-in information. Please sign in again. If the problem persists, contact your system administrator.
Cannot sign in to Communicator because your program is not configured to use Transport Layer Security (TLS). Please contact ...
Cannot sign in to Communicator using your current connection settings. To change your connection settings, in the Options ...
Cannot sign in to Communicator. The specified address may not exist, or the server may not be available. If the problem persists, ...
Cannot sign in to Communicator. You may have entered your sign-in address, user name, or password incorrectly, or the authentication ...
Cannot sign in, possibly because the authentication server is unavailable to verify your sign-in information. Please sign ...
Cannot start a conference because another person tried to start one at the same time. Wait, and if a conference does not ...
Cannot start Microsoft Office OneNote to take notes for this conversation. Please check your OneNote configuration and try ...
Cannot start the conference because of a problem connecting to the server. If the problem persists, please contact your system ...
Cannot synchronize with the corporate address book because an error occurred with Communicator. Contact your system administrator ...