Windows 10, disable auto-configuring DNS servers via IPv6 ...
superuser.com › questions › 1450259Jun 18, 2019 · Show activity on this post. Windows 10 has this dialog for IPv6: I do not want to autoconfigure DNS servers via IPv6 (The DNS servers obtained via IPv4 are sufficient, and the DNS servers the router from my ISP sends via DHCPv6 are semi broken). However just selecting "Use the following DNS server addresses" and leaving them blank does not work. After clicking Ok and entering the same dialog, the setting has just jumped back to "Obtain DNS server addresses automatically".