Learn about Hyper-V features that increase functionality and usability of Microsoft Windows Server 2016. Also, throughout this eBook, you’ll find some basic PowerShell examples that will help you leverage the scripts in your environments!
Source: MSExchangeTransport Category: NDR Event ID 3020 Cause: A forward loop was detected by the categorizer. This is a common hosting configuration problem caused when someone uses the provisioning tool to create a contact in one organization unit and creates a user in a different organization user that share the same e-mail address. Solution: Verify that you do not have a user in organizational unit and a contact in a different organizational unit that have the same e-mail address. For more information, see Help and Support Center at
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