When created, public folder mailboxes automatically inherit the size limits of the mailbox database defaults. If the UseDatabaseQuotaDefaults property is set to true , the per-mailbox settings are ignored and the mailbox database limits are used. Instead, you must use the Get-MailboxDatabase cmdlet and review the mailbox database storage limits to find out what the limits for the mailbox are.
If the UseDatabaseQuotaDefaults property is set to false , the per-mailbox settings are used. In Exchange , the default mailbox database quota limits are as follows:. To find the mailbox database quotas, run the Get-MailboxDatabase cmdlet. To set the quotas on a public folder mailbox, use the Set-OrganizationConfig cmdlet.
Exchange public folders are built on mailbox infrastructure and use the same mechanisms for availability and redundancy. Every public folder mailbox can have multiple redundant copies with automatic failover, just like regular mailboxes. To learn more, see High availability and site resilience. In addition to the overall disaster recovery scenario, you can also restore public folders in the following situations:. Soft-deleted public folder restore : The public folder was deleted but is still within the retention period.
Soft-deleted public folder mailbox restore : The public folder mailbox was deleted and is still within the mailbox retention period. Public folder mailbox restore from a recovery database : You can recover an individual public folder mailbox from backup when the deleted mailbox retention period has elapsed. You then extract data from the restored mailbox and copy it to a target folder or merge it with another mailbox.
In all of these situations, the public folder or public folder mailbox is recoverable by using the MailboxRestoreRequest cmdlets. For more information, see Restore public folders and public folder mailboxes from failed moves. Skip to main content. This browser is no longer supported.
Download Microsoft Edge More info. Contents Exit focus mode. Is this page helpful? Please rate your experience Yes No. Any additional feedback? Note You must use Outlook or later to access public folders on Exchange servers. Note Retention policies aren't supported for public folder mailboxes.
Note The hierarchy doesn't store information about email addresses for mail-enabled public folders. Important Because there's only one writeable copy of the hierarchy, folder creation is proxied to the hierarchy mailbox by the content mailbox users are connected to.
Note Outlook Web App is supported, but with limitations. In this article. The value for the Identity parameter must include the path to the public folder.
For detailed syntax and parameter information, see Get-PublicFolderStatistics. Note that some parameters and settings might be available only in Exchange Online or only in Exchange Server. You can use this information to make decisions about what actions to take for your public folders, such as which public folders to delete. For example, you may want to delete a public folder if the items haven't been accessed for over two years, or you may want to convert a public folder that's being used as a document repository to another client access application.
Default information includes item identity, creation time, and subject. This example returns additional information about the items within the public folder Pamphlets, such as subject, last modification time, creation time, attachments, message size, and the type of item.
It also includes a piped command to format the list. It has a way to create problems with public folder replication. Martina Miskovic. There's nothing in CPO.. Perfect, so no legacy exchange servers then. Delete it! Ok, just so we're clear then, i'm deleting this?
Something you seems to have. It wouldn't surprise me at all if you then see public folder replication messages there and later run Get-Publicfolderstatistics again on the server you are to decommission. Ok, done. I'm rebooting the server and then i'll start an AD replication. No dice. There was nothing in OWAscratchpad.. It doesn't appear that any of them are mail enabled. I ran MoveAllReplicas again, then update-publicfolderhierarchy.
What should I be looking for in the message tracking log? Public Folder replication messages. Actually I don't but that is really up to you.
I would add an existing server as a replica for those system folders. Right now Exchange doesn't know where to replicate these folders to not that strange and I think that is the reason you still see them when running Get-Publicfolderstatistics. Doesn't MoveAllReplicas take care of that? I mean, supposedly Exchange was told to take all the replicas off the old messed up server and move them to a new server. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
Feedback will be sent to Microsoft: By pressing the submit button, your feedback will be used to improve Microsoft products and services. Privacy policy. Public folders are designed for shared access and provide an easy and effective way to collect, organize, and share information with other people in your workgroup or organization. Public folders help organize content in a deep hierarchy that's easy to browse.
Users will see the full hierarchy in Outlook, which makes it easy for them to browse for the content they're interested in. Public folders are available in the following Outlook clients: Outlook on the web formerly known as Outlook Web App , Outlook or later, and Outlook for Mac.
Public folders can also be used as an archiving method for distribution groups. When you mail-enable a public folder and add it as a member of the distribution group, email sent to the group is automatically added to the public folder for later reference. Public folders functionality of the Classic Exchange admin center experience is available in the new Exchange admin center as we continue to work on updated versions. If you're using Edge incognito and this page isn't working, enable the third-party cookies.
Data archiving. Users who have mailbox limits sometimes use public folders instead of mailboxes to archive data. This practice isn't recommended because it affects storage in public folders and undermines the goal of mailbox limits. Instead, we recommend that you use In-Place Archiving as your archiving solution. Document sharing and collaboration. Public folders don't provide versioning or other document management features, such as controlled check-in and check-out functionality and automatic notifications of content changes.
Instead, we recommend that you use SharePoint Online as your documentation sharing solution. For more information about public folders and other collaboration methods in Microsoft , Office , and Exchange Online, see Collaboration in Exchange Online.
For more information about public folder quotas in Microsoft , Office , and Exchange Online, see the service description articles Sharing and collaboration and Exchange Online limits. For a list of public folder management tasks, see Public folder procedures in Microsoft , Office , and Exchange Online.
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