***Replace with the mailbox display name. Get-MailboxDatabase | foreach | Format-List DisplayName,Database,DisconnectReason For this, you can use the Get-MailboxDatabase PowerShell cmdlet in EMS. To recover deleted mailbox items from the Exchange server, you first need to check and ensure that the deleted mailbox still exists in the mailbox database. A new user account in Active Directory to connect the deleted mailbox and recover the mailbox items.Recipient Management and Organization Management Roles and Permissions.
Access to Exchange Admin Center and Exchange Management Shell.To recover deleted mailboxes and mailbox items from the Exchange server database, you need to fulfill the following requirements: Steps to Recover Deleted Mailbox Items from Exchange Server In this guide, we’ll help you reconnect the deleted mailbox to a new user using the EAC and EMS and recover deleted Exchange mailbox items. You can recover and restore deleted Exchange mailboxes and mailbox items using the Exchange Admin Center (EAC) or Exchange Management Shell (EMS) before the retention period expires. After 30 days, the mailbox and mailbox items are permanently deleted and purged from the Exchange database. By default, the retention period in Exchange is set to 30 days.
However, the Exchange server retains the deleted mailbox until the retention period expires. In addition, deleting the mailbox also deletes the associated Active Directory user account. When a mailbox is deleted, it is disconnected and the Exchange server sets such deleted mailboxes to a disabled state. It may happen during server management and maintenance tasks when administrators try to clean up the database or mailboxes to reduce the size and conserve server storage. Exchange mailboxes or mailbox items may get deleted accidentally.