Applies to: Exchange Online, Exchange Server 2016

This cmdlet is available in on-premises Exchange Server 2016 and in the cloud-based service. Some parameters and settings may be exclusive to one environment or the other.

Use the Get-App cmdlet to view installed apps.

For information about the parameter sets in the Syntax section below, see Syntax.

Get-App [-Identity <AppIdParameter>] [-DomainController <Fqdn>] [-Mailbox <MailboxIdParameter>] [-OrganizationApp <SwitchParameter>]

This example returns the summary list of apps installed for user Tony. The command returns the name of the app, whether the app is enabled, and the app version number.

Get-App -Mailbox Tony

This example displays detailed information for the Bing Maps app for the currently logged on user.

Get-App -Identity 7a774f0c-7a6f-11e0-85ad-07fb4824019b | Format-List

This example displays the summary list of apps installed by administrators for the entire organization.

Get-App -OrganizationApp

For information about installing or removing apps for Outlook, see Install or remove apps for Outlook for your organization.

The Get-App cmdlet returns information about all installed apps or the details of a specific installed app.

You need to be assigned permissions before you can run this cmdlet. Although all parameters for this cmdlet are listed in this topic, you may not have access to some parameters if they're not included in the permissions assigned to you. To see what permissions you need, see the "Apps for Outlook" entry in the Recipients Permissions topic.


Parameter Required Type Description




This parameter is available only in on-premises Exchange 2016.

The DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory. You identify the domain controller by its fully qualified domain name (FQDN). For example,




The Identity parameter specifies the GUID of the app. To find the GUID value of an app, run the command Get-App | Format-Table -Auto DisplayName,AppId.




The Mailbox parameter specifies the identity of the mailbox or mail user. You can use any value that uniquely identifies the mailbox.

For example:

  • Name

  • Display name

  • Alias

  • Distinguished name (DN)

  • Canonical DN

  • <domain name>\<account name>

  • Email address

  • GUID

  • LegacyExchangeDN

  • SamAccountName

  • User ID or user principal name (UPN)

You can't use this parameter with the Identity parameter.




The OrganizationApp switch filter the results by apps that are installed for the organization (not bound to a specific user). You don't need to specify a value with this switch.

To see the input types that this cmdlet accepts, see Cmdlet Input and Output Types. If the Input Type field for a cmdlet is blank, the cmdlet doesn’t accept input data.

To see the return types, which are also known as output types, that this cmdlet accepts, see Cmdlet Input and Output Types. If the Output Type field is blank, the cmdlet doesn’t return data.