Professor Robert McMillen shows you a fix for the error when demoting old Windows domain controller. If your old DC won't demote, this may be the reason it fails. This is a quick registry fix that is demonstrated.
Here is the regedit path: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Netlogon\Parameters
On this page of the site you can watch the video online Fix for error when demoting old Windows domain controller with a duration of hours minute second in good quality, which was uploaded by the user Tech Pub 16 November 2019, share the link with friends and acquaintances, this video has already been watched 6,147 times on youtube and it was liked by 20 viewers. Enjoy your viewing!