CmdID / PowerShell / Cmdlets / Set
Set-Mailbox
Use the Set-Mailbox cmdlet to modify the settings of existing mailboxes. Exchange PowerShell reference
From the Exchange PowerShell reference 213 parameters Its page in the reference
Parameters
Show its 213 parameters
-IdentityThe Identity parameter specifies the mailbox that you want to modify.-AcceptMessagesOnlyFromThe AcceptMessagesOnlyFrom parameter specifies who is allowed to send messages to this recipient.-AcceptMessagesOnlyFromDLMembersThe AcceptMessagesOnlyFromDLMembers parameter specifies who is allowed to send messages to this recipient.-AcceptMessagesOnlyFromSendersOrMembersThe AcceptMessagesOnlyFromSendersOrMembers parameter specifies who is allowed to send messages to this recipient.-AccountDisabledThe AccountDisabled parameter specifies whether to disable the account that's associated with the mailbox.-AddressBookPolicyThe AddressBookPolicy parameter specifies the address book policy that's applied to the mailbox.-AliasThe Alias parameter specifies the Exchange alias (also known as the mail nickname) for the recipient.-AntispamBypassEnabledThe AntispamBypassEnabled parameter specifies whether to skip anti-spam processing on the mailbox.-ApplyMandatoryPropertiesThe ApplyMandatoryProperties switch specifies whether to update the msExchVersion attribute of the mailbox.-ArbitrationThe Arbitration switch is required to modify arbitration mailboxes.-ArbitrationMailboxThe ArbitrationMailbox parameter specifies the arbitration mailbox that's used to manage the moderation process for this recipient.-ArchiveDatabaseThe ArchiveDatabase parameter specifies the Exchange database that contains the archive that's associated with this mailbox.-ArchiveDomainThe ArchiveDomain parameter specifies the domain in the cloud-based service where the archive that's associated with this mailbox exists.-ArchiveNameThe ArchiveName parameter specifies the name of the archive mailbox.-ArchiveQuotaThe ArchiveQuota parameter specifies the maximum size for the user's archive mailbox.-ArchiveStatusThis parameter is reserved for internal Microsoft use.-ArchiveWarningQuotaThe ArchiveWarningQuota parameter specifies the warning threshold for the size of the user's archive mailbox.-AttributesToClearThis parameter is reserved for internal Microsoft use.-AuditAdminThe AuditAdmin parameter specifies the mailbox operations to log for administrators as part of mailbox audit logging.-AuditDelegateThe AuditDelegate parameter specifies the mailbox operations to log for delegate users as part of mailbox audit logging.-AuditEnabledThe AuditEnabled parameter specifies whether to enable or disable mailbox audit logging for the mailbox.-AuditLogThe AuditLog switch is required to modify audit log mailboxes.-AuditLogAgeLimitThe AuditLogAgeLimit parameter specifies the maximum age of audit log entries for the mailbox.-AuditOwnerThe AuditOwner parameter specifies the mailbox operations to log for mailbox owners as part of mailbox audit logging.-AutoArchivingEnabled-AuxAuditLogThe AuxAuditLog switch is required to modify auxiliary audit log mailboxes.-BypassModerationFromSendersOrMembersThe BypassModerationFromSendersOrMembers parameter specifies who is allowed to send messages to this moderated recipient without approval from a moderator.-CalendarLoggingQuotaThe CalendarLoggingQuota parameter specifies the maximum size of the log in the Recoverable Items folder of the mailbox that stores changes to calendar items.-CalendarRepairDisabledThe CalendarRepairDisabled parameter specifies whether to prevent calendar items in the mailbox from being repaired by the Calendar Repair Assistant.-CalendarVersionStoreDisabledThe CalendarVersionStoreDisabled parameter specifies whether to prevent calendar changes in the mailbox from being logged.-ClearThrottlingPolicyAssignmentThe ClearThrottlingPolicyAssignment switch specifies whether to clear any throttling policy assignments for the mailbox.-ClientExtensionsThe ClientExtensions parameter specifies whether the organization-wide client extensions (also called Apps for Outlook) are installed in the arbitration mailbox (also called the organization mailbox).-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-CreateDTMFMapThe CreateDTMFMap parameter specifies whether to create a dual-tone multiple-frequency (DTMF) map for the recipient.-CustomAttribute1This parameter specifies a value for the CustomAttribute1 property on the recipient.-CustomAttribute10This parameter specifies a value for the CustomAttribute10 property on the recipient.-CustomAttribute11This parameter specifies a value for the CustomAttribute11 property on the recipient.-CustomAttribute12This parameter specifies a value for the CustomAttribute12 property on the recipient.-CustomAttribute13This parameter specifies a value for the CustomAttribute13 property on the recipient.-CustomAttribute14This parameter specifies a value for the CustomAttribute14 property on the recipient.-CustomAttribute15This parameter specifies a value for the CustomAttribute15 property on the recipient.-CustomAttribute2This parameter specifies a value for the CustomAttribute2 property on the recipient.-CustomAttribute3This parameter specifies a value for the CustomAttribute3 property on the recipient.-CustomAttribute4This parameter specifies a value for the CustomAttribute4 property on the recipient.-CustomAttribute5This parameter specifies a value for the CustomAttribute5 property on the recipient.-CustomAttribute6This parameter specifies a value for the CustomAttribute6 property on the recipient.-CustomAttribute7This parameter specifies a value for the CustomAttribute7 property on the recipient.-CustomAttribute8This parameter specifies a value for the CustomAttribute8 property on the recipient.-CustomAttribute9This parameter specifies a value for the CustomAttribute9 property on the recipient.-DatabaseThe Database parameter specifies the mailbox database that contains the mailbox.-DataEncryptionPolicyThe DataEncryptionPolicy parameter specifies the data encryption policy that's applied to the mailbox.-DefaultAuditSetThe DefaultAuditSet parameter specifies whether to revert the mailbox operations that are logged in the mailbox audit log back to the set of default operations for the specified logon type.-DefaultPublicFolderMailboxThe DefaultPublicFolderMailbox parameter assigns a specific public folder mailbox to the user.-DeliverToMailboxAndForwardThe DeliverToMailboxAndForward parameter specifies the message delivery behavior when a forwarding address is specified by the ForwardingAddress or ForwardingSmtpAddress parameters.-DisableThrottlingThe DisableThrottling parameter enables or disables sender rate throttling for the mailbox.-DisplayNameThe DisplayName parameter specifies the display name of the mailbox.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-DowngradeHighPriorityMessagesEnabledThe DowngradeHighPriorityMessagesEnabled parameter specifies whether to prevent the mailbox from sending high priority messages to an X.400 mail system.-DumpsterMessagesPerFolderCountReceiveQuotaThe DumpsterMessagesPerFolderCountReceiveQuota parameter specifies the maximum number of messages that can be contained in each folder in the Recoverable Items folder (called the dumpster in previous…-DumpsterMessagesPerFolderCountWarningQuotaThe DumpsterMessagesPerFolderCountWarningQuota parameters specifies the number of messages that each folder in the Recoverable Items folder (called the dumpster in previous versions of Exchange) can…-ElcProcessingDisabledThe ElcProcessingDisabled parameter specifies whether to prevent the Managed Folder Assistant from processing the mailbox.-EmailAddressDisplayNames-EmailAddressesThe EmailAddresses parameter specifies all email addresses (proxy addresses) for the recipient, including the primary SMTP address.-EmailAddressPolicyEnabledThe EmailAddressPolicyEnabled parameter specifies whether to apply email address policies to this recipient.-EnableRoomMailboxAccountThe EnableRoomMailboxAccount parameter specifies whether to enable the disabled user account that's associated with this room mailbox.-EndDateForRetentionHoldThe EndDateForRetentionHold parameter specifies the end date for retention hold for messaging records management (MRM).-EnforcedTimestamps-ExcludeFromAllHoldsThe ExcludeFromAllHolds switch allow admins to permanently delete inactive mailboxes and group mailboxes by removing certain types of holds while preserving compliance requirements.-ExcludeFromAllOrgHoldsThe ExcludeFromAllOrgHolds switch excludes the mailbox from all organization-wide Microsoft 365 Exchange retention policies.-ExcludeFromOrgHoldsThe ExcludeFromOrgHolds parameter excludes the mailbox from one or more organization-wide Microsoft 365 retention policies.-ExtendedPropertiesCountQuotaThe ExtendedPropertiesCountQuota property is used to configure the Named Properties and NonMAPI Named Properties quotas for a mailbox.-ExtensionCustomAttribute1This parameter specifies a value for the ExtensionCustomAttribute1 property on the recipient.-ExtensionCustomAttribute2This parameter specifies a value for the ExtensionCustomAttribute2 property on the recipient.-ExtensionCustomAttribute3This parameter specifies a value for the ExtensionCustomAttribute3 property on the recipient.-ExtensionCustomAttribute4This parameter specifies a value for the ExtensionCustomAttribute4 property on the recipient.-ExtensionCustomAttribute5This parameter specifies a value for the ExtensionCustomAttribute5 property on the recipient.-ExternalOofOptionsThe ExternalOofOptions parameter specifies the automatic replies or Out of Office (also known OOF) message options that are available for the mailbox.-FolderHierarchyChildrenCountReceiveQuotaThe FolderHierarchyChildrenCountReceiveQuota parameter specifies the maximum number of subfolders that can be created in a mailbox folder.-FolderHierarchyChildrenCountWarningQuotaThe FolderHierarchyChildrenCountWarningQuota parameter specifies the number of subfolders that can be created in a mailbox folder before Exchange sends a warning message to the mailbox owner and logs…-FolderHierarchyDepthReceiveQuotaThe FolderHierarchyDepthReceiveQuota parameter specifies the maximum number of levels in the folder hierarchy of a mailbox folder.-FolderHierarchyDepthWarningQuotaThe FolderHierarchyDepthWarningQuota parameter specifies the number of levels in the folder hierarchy of a mailbox folder that can be created before Exchange sends a warning message to the mailbox ow…-FoldersCountReceiveQuotaThe FoldersCountReceiveQuota parameter is used to specify a maximum number of folders within a mailbox, typically a public folder mailbox.-FoldersCountWarningQuotaThe FoldersCountWarningQuota parameter is used to display a warning message that the folder hierarchy is full when the value specified for this parameter is reached.-ForceThe Force switch hides warning or confirmation messages.-ForwardingAddressThe ForwardingAddress parameter specifies a forwarding address in your organization for messages that are sent to this mailbox.-ForwardingSmtpAddressThe ForwardingSmtpAddress parameter specifies a forwarding SMTP address for messages that are sent to this mailbox.-GMGenThe GMGen parameter specifies whether the arbitration mailbox (also called an organization mailbox) is used for group metrics generation for the organization.-GrantSendOnBehalfToThe GrantSendOnBehalfTo parameter specifies who can send on behalf of this mailbox.-GroupMailboxThe GroupMailbox switch is required to modify Microsoft 365 Groups.-HiddenFromAddressListsEnabledThe HiddenFromAddressListsEnabled parameter specifies whether this recipient is visible in address lists.-IgnoreDefaultScopeThe IgnoreDefaultScope switch tells the command to ignore the default recipient scope setting for the Exchange PowerShell session, and to use the entire forest as the scope.-ImListMigrationCompletedThe ImListMigrationCompleted parameter specifies whether a user's Lync or Skype for Business contact list is stored in their mailbox.-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…-InactiveMailboxThe InactiveMailbox switch specifies that the mailbox is an inactive mailbox.-IsExchangeCloudManaged-IsExcludedFromServingHierarchyThe IsExcludedFromServingHierarchy parameter prevents users from accessing the public folder hierarchy on this public folder mailbox.-IsHierarchyReadyThis parameter is reserved for internal Microsoft use.-IsHierarchySyncEnabledThis parameter is reserved for internal Microsoft use.-IssueWarningQuotaThe IssueWarningQuota parameter specifies the warning threshold for the size of the mailbox.-JournalArchiveAddressThis parameter is reserved for internal Microsoft use.-LanguagesThe Languages parameter specifies the language preferences for this mailbox, in order of preference.-LinkedCredentialThe LinkedCredential parameter specifies the credentials used to access the domain controller specified by the LinkedDomainController parameter.-LinkedDomainControllerThe LinkedDomainController parameter specifies the domain controller in the forest where the user account resides, if the mailbox is a linked mailbox.-LinkedMasterAccountThe LinkedMasterAccount parameter specifies the master account in the forest where the user account resides, if the mailbox is a linked mailbox.-LitigationHoldDateThe LitigationHoldDate parameter specifies the date that the mailbox is placed on litigation hold.-LitigationHoldDurationThe LitigationHoldDuration parameter specifies how long mailbox items are held if the mailbox is placed on litigation hold.-LitigationHoldEnabledThe LitigationHoldEnabled parameter specifies whether to place the mailbox on litigation hold.-LitigationHoldOwnerThe LitigationHoldOwner parameter specifies the user who placed the mailbox on litigation hold.-MailboxMessagesPerFolderCountReceiveQuotaThis parameter is an available only in on-premises Exchange.-MailboxMessagesPerFolderCountWarningQuotaThis parameter is an available only in on-premises Exchange.-MailboxRegionThe MailboxRegion parameter specifies the geo location for the mailbox in multi-geo environments.-MailTipThe MailTip parameter specifies the custom MailTip text for this recipient.-MailTipTranslationsThe MailTipTranslations parameter specifies additional languages for the custom MailTip text that's defined by the MailTip parameter.-ManagedFolderMailboxPolicyThe ManagedFolderMailboxPolicy parameter specifies a managed folder mailbox policy that controls MRM for the mailbox.-ManagedFolderMailboxPolicyAllowedThe ManagedFolderMailboxPolicyAllowed switch bypasses the warning that MRM features aren't supported for clients running versions of Outlook earlier than Outlook 2007.-ManagementThe Management parameter specifies whether the arbitration mailbox (also call an organization mailbox) is used to manage mailbox moves and mailbox migrations.-MaxBlockedSendersThe MaxBlockedSenders parameter specifies the maximum number of senders that can be included in the blocked senders list.-MaxReceiveSizeThe MaxReceiveSize parameter specifies the maximum size of a message that can be sent to the mailbox.-MaxSafeSendersThe MaxSafeSenders parameter specifies the maximum number of senders that can be included in the safe senders list.-MaxSendSizeThe MaxSendSize parameter specifies the maximum size of a message that can be sent by the mailbox.-MessageCopyForSendOnBehalfEnabledThe MessageCopyForSendOnBehalfEnabled parameter specifies whether to copy the sender for messages that are sent from a mailbox by users that have the "send on behalf of" permission.-MessageCopyForSentAsEnabledThe MessageCopyForSentAsEnabled parameter specifies whether to copy the sender for messages that are sent from a mailbox by users that have the "send as" permission.-MessageCopyForSMTPClientSubmissionEnabledThe MessageCopyForSMTPClientSubmissionEnabled parameter specifies whether to copy the sender for messages that are sent using SMTP client submission (SMTP AUTH).-MessageTrackingThe MessageTracking parameter specifies whether the arbitration mailbox (also called an organization mailbox) is the anchor mailbox that's used for cross-organizational message tracking scenarios.-MessageTrackingReadStatusEnabledThe MessageTrackingReadStatusEnabled parameter specifies whether to include detailed information in delivery reports for messages sent to the mailbox.-MicrosoftOnlineServicesIDThe MicrosoftOnlineServicesID parameter specifies the Microsoft work or school account for the mailbox (for example, lila@contoso.onmicrosoft.com).-MigrationThe Migration switch is required to modify migration mailboxes.-ModeratedByThe ModeratedBy parameter specifies one or more moderators for this recipient.-ModerationEnabledThe ModerationEnabled parameter specifies whether moderation is enabled for this recipient.-NameThe Name parameter specifies the unique name of the mailbox.-NewPasswordThe NewPassword parameter is used with the OldPassword parameter when a user changes their own password in Outlook on the web.-NonCompliantDevices-OABGenThe OABGen parameter specifies whether the arbitration mailbox (also called an organization mailbox) is used for offline address book (OAB) file generation and storage for the organization.-OfficeThe Office parameter specifies the user's physical office name or number.-OfflineAddressBookThe OfflineAddressBook parameter specifies the offline address book (OAB) that's associated with the mailbox.-OldPasswordThe OldPassword parameter is used with the NewPassword parameter when a user changes their own password in Outlook on the web.-OMEncryptionThis parameter is reserved for internal Microsoft use.-OMEncryptionStorePARAMVALUE: Boolean-PasswordThe Password parameter resets the password of the user account that's associated with the mailbox to the value you specify.-PrimarySmtpAddressThe PrimarySmtpAddress parameter specifies the primary return email address that's used for the recipient.-ProhibitSendQuotaThe ProhibitSendQuota parameter specifies a size limit for the mailbox.-ProhibitSendReceiveQuotaThe ProhibitSendReceiveQuota parameter specifies a size limit for the mailbox.-ProvideConsentThe ProvideConsent switch acknowledges that you understand the implications of removing compliance tag holds from an active mailbox.-ProvisionedForOfficeGraphThis parameter is reserved for internal Microsoft use.-PstProviderThis parameter is reserved for internal Microsoft use.-PublicFolderThe PublicFolder switch is required to modify public folder mailboxes.-QueryBaseDNThis parameter is reserved for internal Microsoft use.-RecalculateInactiveMailboxThe RecalculateInactiveMailbox switch specifies whether to recalculate the hold status of an inactive mailbox.-RecipientLimitsThe RecipientLimits parameter specifies the maximum number of recipients allowed in messages sent by the mailbox.-RecoverableItemsQuotaThe RecoverableItemsQuota parameter specifies the maximum size for the Recoverable Items folder of the mailbox.-RecoverableItemsWarningQuotaThe RecoverableItemsWarningQuota parameter specifies the warning threshold for the size of the Recoverable Items folder for the mailbox.-RejectMessagesFromThe RejectMessagesFrom parameter specifies who isn't allowed to send messages to this recipient.-RejectMessagesFromDLMembersThe RejectMessagesFromDLMembers parameter specifies who isn't allowed to send messages to this recipient.-RejectMessagesFromSendersOrMembersThe RejectMessagesFromSendersOrMembers parameter specifies who isn't allowed to send messages to this recipient.-RemoteRecipientTypeThis parameter is reserved for internal Microsoft use.-RemoveComplianceTagHoldAppliedThe RemoveComplianceTagHoldApplied switch specifies whether to remove compliance tag holds from the mailbox.-RemoveDelayHoldAppliedThe RemoveDelayHoldApplied switch specifies whether to remove delay holds on email-related data (generated by Outlook or Outlook on the web) from the mailbox.-RemoveDelayReleaseHoldAppliedThe RemoveDelayReleaseHoldApplied switch specifies whether to remove delay holds on cloud data generated by non-Exchange apps (such as Teams, Forms, and Viva Engage) from the mailbox.-RemoveDisabledArchiveThe RemoveDisabledArchive switch specifies whether to remove the disabled archive that's associated with the mailbox.-RemoveMailboxProvisioningConstraint-RemoveManagedFolderAndPolicyThe RemoveManagedFolderAndPolicy switch specifies whether to remove all MRM policies and attributes from a mailbox.-RemoveOrphanedHoldsThe RemoveOrphanedHolds parameter is used to remove the mailbox (typically, an inactive mailbox) from In-Place Holds that no longer exist, but are still applied to the mailbox.-RemovePictureThe RemovePicture switch specifies whether to remove the picture from the mailbox.-RemoveSpokenNameThe RemoveSpokenName parameter specifies whether to remove the spoken name from the mailbox.-RequireSenderAuthenticationEnabledThe RequireSenderAuthenticationEnabled parameter specifies whether to accept messages only from authenticated (internal) senders.-ResetPasswordOnNextLogonThe ResetPasswordOnNextLogon parameter specifies whether the user is required to change their password the next time they log on to their mailbox.-ResourceCapacityThe ResourceCapacity parameter specifies the capacity of the resource mailbox.-ResourceCustomThe ResourceCustom parameter specifies one or more custom resource properties to add to the resource mailbox.-RetainDeletedItemsForThe RetainDeletedItemsFor parameter specifies the length of time to keep soft-deleted items for the mailbox.-RetainDeletedItemsUntilBackupThe RetainDeletedItemsUntilBackup parameter specifies whether to keep items in the Recoverable Items\Deletions folder of the mailbox until the next database backup occurs.-RetentionCommentThe RetentionComment parameter specifies a comment that's displayed in Outlook regarding the user's retention hold status.-RetentionHoldEnabledThe RetentionHoldEnabled parameter specifies whether the mailbox is placed on retention hold.-RetentionPolicyThe RetentionPolicy parameter specifies the retention policy that you want applied to this mailbox.-RetentionUrlThe RetentionUrl parameter specifies the URL or an external web page with additional details about the organization's messaging retention policies.-RoleAssignmentPolicyThe RoleAssignmentPolicy parameter specifies the role assignment policy that's assigned to the mailbox.-RoomMailboxPasswordUse the RoomMailboxPassword parameter to configure the password for the account that's associated with the room mailbox when that account is enabled and able to log in (the EnableRoomMailboxAccount p…-RulesQuotaThe RulesQuota parameter specifies the limit for the size of Inbox rules for the mailbox.-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…-SchedulerAssistant-SCLDeleteEnabledThe SCLDeleteEnabled parameter specifies whether to silently delete messages that meet or exceed the spam confidence level (SCL) specified by the SCLDeleteThreshold parameter.-SCLDeleteThresholdThe SCLDeleteThreshold parameter specifies the SCL delete threshold.-SCLJunkEnabledThe SCLJunkEnabled parameter specifies whether messages that exceed(not meet) the SCL specified by the SCLJunkThreshold parameter are moved to the Junk Email folder.-SCLJunkThresholdThe SCLJunkThreshold parameter specifies the SCL Junk Email folder threshold.-SCLQuarantineEnabledThe SCLQuarantineEnabled parameter specifies whether messages that meet or exceed the SCL specified by the SCLQuarantineThreshold parameter are quarantined.-SCLQuarantineThresholdThe SCLQuarantineThreshold parameter specifies the SCL quarantine threshold.-SCLRejectEnabledThe SCLRejectEnabled parameter specifies whether messages that meet or exceed the SCL specified by the SCLRejectThreshold parameter are rejected.-SCLRejectThresholdThe SCLRejectThreshold parameter specifies the SCL reject threshold.-SecondaryAddressThe SecondaryAddress parameter specifies the secondary address used by the UM-enabled user.-SecondaryDialPlanThe SecondaryDialPlan parameter specifies a secondary UM dial plan to use.-SendModerationNotificationsThe SendModerationNotifications parameter specifies when moderation notification messages are sent.-SharingPolicyThe SharingPolicy parameter specifies the sharing policy that's assigned to the mailbox.-SimpleDisplayNameThe SimpleDisplayName parameter is used to display an alternative description of the object when only a limited set of characters is permitted.-SingleItemRecoveryEnabledThe SingleItemRecoveryEnabled parameter specifies whether to prevent the Recoverable Items folder from being purged.-SkipDualWriteThis parameter is reserved for internal Microsoft use.-StartDateForRetentionHoldThe StartDateForRetentionHold parameter specifies the start date for the retention hold that's placed on the mailbox.-StsRefreshTokensValidFromThis parameter is reserved for internal Microsoft use.-SystemMessageSizeShutoffQuotaThis parameter is reserved for internal Microsoft use.-SystemMessageSizeWarningQuotaThis parameter is reserved for internal Microsoft use.-ThrottlingPolicyThe ThrottlingPolicy parameter specifies the throttling policy that's assigned to the mailbox.-TypeThe Type parameter specifies the mailbox type for the mailbox.-UMDataStorageThe UMDataStorage parameter specifies whether the arbitration mailbox (also called an organization mailbox) is used to store UM call data records and UM custom prompts.-UMDtmfMapThe UMDtmfMap parameter specifies the dual-tone multiple-frequency (DTMF) map values for the recipient.-UMGrammarThe UMGrammar parameter specifies whether the arbitration mailbox (also called an organization mailbox) is used for UM directory speech grammar generation for the organization.-UniqueRecipientsCountLimitLevel-UniqueUnrestrictedGroupsLimitEnabled-UpdateEnforcedTimestamp-UseDatabaseQuotaDefaultsThe UseDatabaseQuotaDefaults parameter specifies whether applicable quotas for the mailbox are determined by the quota values on the mailbox or the corresponding quota values on the mailbox database…-UseDatabaseRetentionDefaultsThe UseDatabaseRetentionDefaults parameter specifies whether the retention settings for items in the Recoverable Items folder in the mailbox are determined by the settings on the mailbox or the corre…-UserCertificateThe UserCertificate parameter specifies the digital certificate used to sign a user's email messages.-UserPrincipalNameThe UserPrincipalName parameter specifies the logon name for the user account.-UserSMimeCertificateThe UserSMimeCertificate parameter specifies the S/MIME certificate that's used to sign a user's email messages.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.-WindowsEmailAddressThe WindowsEmailAddress parameter specifies the Windows email address for this recipient.