An unhandled exception occurred in the Microsoft Exchange Unified Messaging service. The Service Control Manager will restart the Unified Messaging service automatically to recover from it. Error details: "%1".
An unexpected failure occurred while trying to scan the message with ID %1. This message has not been assigned a spam confidence ...
An unhandled exception error has occurred while processing an Active Directory configuration change notification. This error ...
An unhandled exception error has occurred while processing an Active Directory configuration change notification. This error ...
An unhandled exception occurred in the Microsoft Exchange Unified Messaging service. The Service Control Manager will restart ...
An unhandled exception occurred in the Microsoft Exchange Unified Messaging service. The Service Control Manager will restart ...
An unknown error occurred while processing a request on server '{0}'. Deserialization of the exception failed. Error: {1} ...
An unknown managed default folder type for the Active Directory managed folder {0} was found while processing the mailbox ...
An unrecoverable rule synchronization error (%1) has occurred on mailbox database "%4". The mailbox folder is %2. The distinguished ...
An unrecoverable rule synchronization error (%1) has occurred on mailbox database "%4". The mailbox folder is %2. The distinguished ...