CmdID

CmdID / PowerShell / Cmdlets / New

New-MailUser

Use the New-MailUser cmdlet to create mail users. Exchange PowerShell reference

From the Exchange PowerShell reference 30 parameters Its page in the reference

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Parameters

30 in the Exchange PowerShell reference
Show its 30 parameters
-NameThe Name parameter specifies the unique name of the mail user.
-ExternalEmailAddressThe ExternalEmailAddress parameter specifies the target email address of the mail contact or mail user.
-FederatedIdentityThe FederatedIdentity parameter associates an on-premises Active Directory user with a user in the cloud.
-MicrosoftOnlineServicesIDThe MicrosoftOnlineServicesID parameter specifies the user ID for the object.
-PasswordThe Password parameter specifies the password for the user's account.
-UserPrincipalNameThe UserPrincipalName parameter specifies the name of a system user in an email address format (for example, ed@contoso.com).
-AliasThe Alias parameter specifies the Exchange alias (also known as the mail nickname) for the recipient.
-ArbitrationMailboxThe ArbitrationMailbox parameter specifies the arbitration mailbox that's used to manage the moderation process for this recipient.
-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.
-DisplayNameThe DisplayName parameter specifies the display name of the mail user.
-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.
-FirstNameThe FirstName parameter specifies the user's first name.
-ImmutableIdThe ImmutableId parameter is used by GAL synchronization (GALSync) and specifies a unique and immutable identifier in the form of an SMTP address for an Exchange mailbox used for federated delegation…
-InitialsThe Initials parameter specifies the user's middle initials.
-LastNameThe LastName parameter specifies the user's last name.
-HVEAccountThe HVEAccount switch specifies that this mail user account is specifically used for the High volume email service.
-MacAttachmentFormatThe MacAttachmentFormat parameter specifies the Apple Macintosh operating system attachment format to use for messages sent to the mail contact or mail user.
-MailboxRegionThis parameter is reserved for internal Microsoft use.
-MessageBodyFormatThe MessageBodyFormat parameter specifies the message body format for messages sent to the mail contact or mail user.
-MessageFormatThe MessageFormat parameter specifies the message format for messages sent to the mail contact or mail user.
-ModeratedByThe ModeratedBy parameter specifies one or more moderators for this recipient.
-ModerationEnabledThe ModerationEnabled parameter specifies whether moderation is enabled for this recipient.
-OrganizationalUnitThe OrganizationalUnit parameter specifies the location in Active Directory where the new mail user is created.
-PrimarySmtpAddressThe PrimarySmtpAddress parameter specifies the primary return email address that's used for the recipient.
-RemotePowerShellEnabledThe RemotePowerShellEnabled parameter specifies whether the user has access to Exchange PowerShell.
-ResetPasswordOnNextLogonThe ResetPasswordOnNextLogon parameter specifies whether the user must change their password the next time they log on.
-SamAccountNameThe SamAccountName parameter (also known as the pre-Windows 2000 user account or group name) specifies an object identifier that's compatible with older versions of Microsoft Windows client and serve…
-SendModerationNotificationsThe SendModerationNotifications parameter specifies when moderation notification messages are sent.
-UsePreferMessageFormatThe UsePreferMessageFormat specifies whether the message format settings configured for the mail user or mail contact override the global settings configured for the remote domain or configured by th…
-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.