Update the databases to show all disconnected
mailboxes
Get-MailboxDatabase
| Clean-MailboxDatabase
List all disconnected mailboxes in a database and
display DisconnectReason if its SoftDeleted or Disabled
Get-MailboxStatistics
-Database DATABASE | Where-Object {$_.DisconnectDate -Notlike $NULL} | ft
DisplayName, DisconnectDate, MailboxGuid, DisconnectReason –Wrap
Remove all SoftDeleted disconnected mailboxes from a
Database
Get-MailboxStatistics
-Database DATABASE | where {$_.DisconnectReason -eq "SoftDeleted"} |
foreach {Remove-StoreMailbox -Database $_.database -Identity $_.mailboxguid
-MailboxState SoftDeleted}
* Note
you will be prompted to confirm each deletion, type Y to each confirmation as
prompted. You can add the -Confirm switch to bypass confirmation prompt.