Our problem was solved using this solution. Under 'Cached Exchange Mode Settings' remove check mark from 'Download Shared Folders'. At window, select 'More Setting' at bottom right of dialog box. If you have trouble logging in, you can make tech support requests directly through from the app. Open outlook and go to account settings, Select the mailbox to edit change setting.
#Exchange public folder size free
We author and support this free application in exchange for receiving quarterly communication from our team. There are no ads and no in-app purchases. The app communicates directly with Exchange Web Services using SSL and it works with On-premise Exchange or hosted Exchange, but not Office 365.įor Office 365 Public Folder access, we suggest the CiraSync app. Although the size limit of Public Folder mailboxes can goes up to 100GB, however, when a Primary Hierarchy Public Folder mailbox gets close to the 20GB size limit, Microsoft 365 will detect this and can create another Public Folder mailbox, and then run a rebalancing operation in order to keep the aggregate size of all folders in a. The app does not route your Exchange traffic through a third-party server. Microsoft 365 has several hard limits for Public Folders. This is an enterprise application built for Microsoft Exchange Server. This app does not support GMail/GSuite, Yahoo or any other personal email services.
Public Folder Email messages are also accessible but presently view only. Use the Get-PublicFolderStatistics cmdlet to retrieve statistical information about public folders, such as folder size and last logon time. Some parameters and settings may be exclusive to one environment or the other. Contacts and appointments can be created, edited and deleted. This cmdlet is available in on-premises Exchange and in the cloud-based service. For details on migrating public folders, see Use batch migration to migrate public folders from Exchange 2010 to Exchange 2016.With this app, Microsoft Exchange Server users can view Public Folder contacts and calendars. Although you can attempt to migrate more than 500,000 folders, it is not officially supported.
This is the maximum number of public folders you can move to Exchange from Exchange 2010 in a single migration. Maximum number of public folders that can be migrated from Exchange 2010 to Exchange 2016 Mailbox level: Use the RetainDeletedItemsFor on the Set-Mailbox cmdlet.įolder level: Use the RetainDeleteItemsFor parameter on the Set-PublicFolder cmdlet. Organizational level: Use the DefaultPublicFolderMovedItemRetention parameter on the Set-OrganizationConfig cmdlet. Organizational level: Use the DefaultPublicFolderAgeLimit parameter on the Set-OrganizationConfig cmdlet.įolder level: Use the AgeLimit parameter on the Set-PublicFolder cmdlet. These settings can be set at the following levels: We recommend that you set this as the same default that you use for regular mailboxes. Use the DefaultPublicFolderMovedItemRetention parameter on the Set-OrganizationConfig cmdlet. For example, if you have 20,000 users, you should have 10 public folder mailboxes.
We recommend that you configure your hierarchy so that you have no more than 2,000 users per public folder mailbox. Number of user logons per public folder mailbox See Configure storage quotas for a mailbox. See Configure storage quotas for a mailbox.Īlthough public folder mailbox size can exceed 100 GB, it is not officially supported. This limit doesn't include subfolders beneath a single folder. The limit can be enforced with the MailboxMessagesPerFolderCountRecieveQuota parameter on the Set-Mailbox cmdlet. The limit can be enforced with the FolderHierarchyDepthReceiveQuota parameter on the Set-Mailbox cmdlet. The folder depth is the number levels of nested folders that can exist in one branch of a public folder tree. The limit can be enforced with the FolderHierarch圜hildrenCountReceiveQuota parameter on the Set-Mailbox cmdlet. For any deployment of 100,000 or more public folders, we recommend reading Considerations when deploying public folders.Īlthough you can create more than 1,000 sub-folders under a parent folder, it is not recommended. See Create a public folder mailbox.Īlthough you can create more than 1,000,000 public folders, it is not officially supported. Although you can create more than 1,000 public folder mailboxes, it is not officially supported. Itemġ,000 is the limit for Exchange Server 2016 CU2 or later. Looking for Exchange Online limits for Microsoft 365 or Office 365? See Exchange Online Limits.