
Set-CASMailbox “Administrator" -PublicFolderClientAccess $true Here is an example of how to use these parameters to enable access to only the user “Administrator” and turn the feature on for the organization:

By default, the value of this parameter is also ‘false’ and once it is set to ‘true’, the controlled access of public folders is enabled.

PublicFolderShowClientControl parameter on the organization config.Setting this to ‘true’ on a specific user designates this user as one of users who will see public folders in Outlook. PublicFolderClientAccess is an optional parameter on the user object.To do this, administrators can use two parameters: To get started, this will be available for Outlook for Windows users only. We are now introducing the ability to show the public folder object in Outlook to only a set of users who might need them. However, it was difficult to have only some of Outlook clients connect to public folders. From there, one could control access to individual public folders (controlled through folder permissions). If public folders were created within the organization or if an Exchange Online organization is configured to access on-premises public folders, all clients would make a connection to and show the “Public folders” object in Outlook. Up to now, Administrators did not have control over which users would see public folders in their Outlook clients.
