CmdID / PowerShell / Cmdlets / New
New-MessageClassification
Use the New-MessageClassification cmdlet to create a message classification instance in your organization. Exchange PowerShell reference
From the Exchange PowerShell reference 12 parameters Its page in the reference
Parameters
-NameThe Name parameter specifies the unique name for the message classification.-DisplayNameThe DisplayName parameter specifies the title of the message classification that's displayed in Outlook and selected by users.-LocaleThe Locale parameter specifies a locale-specific version of an existing message classification.-SenderDescriptionThe SenderDescription parameter specifies the detailed text that's shown to Outlook senders when they select a message classification to apply to a message before they send the message.-ClassificationIDThe ClassificationID parameter specifies the classification ID (GUID) of an existing message classification that you want to import and use in your Exchange organization.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-DisplayPrecedenceThe DisplayPrecedence parameter specifies the relative precedence of the message classification to other message classifications that might be applied to a specified message.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-PermissionMenuVisibleThe PermissionMenuVisible parameter specifies whether the values that you entered for the DisplayName and RecipientDescription parameters are displayed in Outlook as the user composes a message.-RecipientDescriptionThe RecipientDescription parameter specifies the detailed text that's shown to Outlook recipient when they receive a message that has the message classification applied.-RetainClassificationEnabledThe RetainClassificationEnabled parameter specifies whether the message classification should persist with the message if the message is forwarded or replied to.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.