Commands › Exchange Online

Enable-MailPublicFolder

Exchange Online ExchangeOnlineManagement Enable-*

Mail-enable public folders.

Quick start script

# Enable-MailPublicFolder — quick start (serv365.ai)
# 1. Connect (app-only shown; interactive: omit the certificate parameters)
Connect-ExchangeOnline -CertificateThumbprint $thumb -AppId $appId -Organization $org

# 2. Capture the current state first — you cannot roll back what you never recorded
$before = Get-MailPublicFolder
$before | Format-List

# 3. Make the change (dry run first)
Enable-MailPublicFolder -Identity <PublicFolderIdParameter> -WhatIf
Enable-MailPublicFolder -Identity <PublicFolderIdParameter>

# 4. Verify and diff
$after = Get-MailPublicFolder
Compare-Object ($before | Out-String) ($after | Out-String)

Syntax

Enable-MailPublicFolder [-Identity] <PublicFolderIdParameter>
 [-Confirm]
 [-DomainController <Fqdn>]
 [-HiddenFromAddressListsEnabled <Boolean>]
 [-OverrideRecipientQuotas]
 [-Server <ServerIdParameter>]
 [-WhatIf]
 [<CommonParameters>]

Parameters (7)

Parameter	Type	Required	What it controls
-Identity	PublicFolderIdParameter	yes	The Identity parameter specifies the GUID or public folder name that represents a specific public folder. You can also include the path using the format TopLevelPublicFolder\\PublicFolder.
-Confirm	SwitchParameter		The Confirm switch specifies whether to show or hide the confirmation prompt. How this switch affects the cmdlet depends on whether the cmdlet requires confirmation before proceeding.
-DomainController	Fqdn		This parameter is available only in on-premises Exchange.
-HiddenFromAddressListsEnabled	Boolean		The HiddenFromAddressListsEnabled parameter specifies whether the folder is hidden from address lists. Valid values are $true and $false. The default value is $false.
-OverrideRecipientQuotas	SwitchParameter		This parameter is available only in the cloud-based service.
-Server	ServerIdParameter		The Server parameter specifies the Exchange server where you want to run this command. You can use any value that uniquely identifies the server. For example:
-WhatIf	SwitchParameter		The WhatIf switch shows what the command does without making any changes. You don't need to specify a value with this switch.

Reference facts derived from Microsoft documentation, © Microsoft, licensed CC BY 4.0; restructured with original guidance by serv365.ai.