To check all server: Get-Mailbox | Get-MailboxStatistics | Where {$_.IsQuarantined –eq $True} Single : Get-MailboxStatistics "User_Name" | fl IsQuarantined Release : Disable-MailboxQuarantine"User_Name" Delete regkey : HKLM\SYSTEM\CurrentControlSet\Services\MSExchangeIS\<ServerName>\Private-{dbguid}\QuarantinedMailboxes\{mailbox guid} Fix mailbox :
Category: Microsoft Exchange 2016
How to Balance Exchange Database by Activation PreferenceHow to Balance Exchange Database by Activation Preference
Open Exchange Powershell: cd "C:\Program Files\Microsoft\Exchange Server\V14\Scripts" To check db state: .\RedistributeActiveDatabases.ps1 -DagName "Your_DAG_Name" -ShowDatabaseDistributionByServer | ft To Re-balance DB : .\RedistributeActiveDatabases.ps1 -DagName "Your_DAG_Name" -BalanceDbsByActivationPreference