@Mike-Davis said in Domain Controller and WINS Server Powered Down and Removed without Proper Demotion:

@wirestyle22 said in Domain Controller and WINS Server Powered Down and Removed without Proper Demotion:

We don't use DHCP at all

I would go the other direction then and check for WINS queries and then visit all the NICs that are still using WINS and remove the entry. This article explains it:
https://blogs.technet.microsoft.com/craigf/2010/07/09/decommissioning-wins/

Thanks! This actually answered a few of my other questions too.