On: Microsoft pulls Windows 10 October 2018 Update due to major issues – The Verge

Can you tell us which hive&key it is?

You can follow this guide:

https://support.microsoft.com/en-gb/help/940017/user-profile...

You access it through the group policy editor (covered in the above article).

I guess this was a problem once with Vista 10 years ago. The same exact steps work with Windows 10.

Windows 10 should be considered an eternal beta according to your post.