Exchange Powershell Configuration Commands

Uninstall Exchange on Windows Server Core

cd 'C:\Program Files\Microsoft\Exchange Server\V15\Bin\'
exsetupui.exe -mode:uninstall

Node complains that is still a member of a DAG during uninstall

Clear-ClusterNode HOSTNAME 

Check and disable backscatter:

Get-RemoteDomain | select identity, DeliveryReportEnabled
Get-RemoteDomain | select identity, NDREnabled

Set-RemoteDomain -Identity * -NDREnabled $false
Set-RemoteDomain -Identity * -DeliveryReportEnabled $false