Cannot delete a Exchange Database because “This mailbox database contains one or more mailboxes, mailbox plans, archive mailboxes, public folder mailboxes or arbitration mailboxes, Audit mailboxes”

Scenario: When attempting to remove an Exchange database, you receive the following error:

This mailbox database contains one or more mailboxes, mailbox plans, archive mailboxes, public folder mailboxes or
arbitration mailboxes, Audit mailboxes.

Scriptlet: Here is a quick script to check that database for mailbox or mailbox data that may be active on it:

$Db = “DB01”
Get-Mailbox -Database $DB
Get-MailboxPlan
Get-Mailbox -Database $DB -Archive
Get-Mailbox -Database $DB -PublicFolder
Get-Mailbox -Database $DB -Arbitration.
Get-Mailbox -Database $DB -AuditLog
Get-MoveRequest |Where {($_.TargetDatabase -eq $db) -or ($_.SourceDatabase -eq $DB)}


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