Unable to edit the specified address list. Address lists created with legacy versions of Exchange must be upgraded using the 'ForceUpgrade' parameter of the 'Set-AddressList' cmdlet.
Unable to create the required MAPI profile. Please verify that you have sufficient permissions to write to the MAPISVC.INF ...
Unable to deliver the message because the originator prohibited redirection to an alternate recipient or the message was ...
Unable to deliver the message because the recipient address was incompletely specified. Check the recipient address and try ...
Unable to disable rule (%1) with sequence number %2 because of insufficient folder permissions. The public folder is %3 on ...
Unable to edit the specified address list. Address lists created with legacy versions of Exchange must be upgraded using ...
Unable to edit the specified E-mail address policy. E-mail address policies created with legacy versions of Exchange must ...
Unable to encrypt the password because the encryption key was not found. If the task is not executed on a Hub Transport or ...
Unable to establish communication with target machine '{0}'. This machine might not be a valid possible owner for the specified ...
Unable to expand a distribution list to deliver the message to its members. Try again or contact your system administrator. ...