How to Disable TCP/IPv6 Teredo Tunneling in Windows
Teredo is a transition technology that allows a computer or node located behind a IPv6-unaware network address translation [...]
Disable & Turn Off IPv6 Support in Windows 10 / 8.1 / 8 / 7 / Vista
IPv6 (Internet Protocol version 6) is the successor for IPv4, the current version of most popular network layer [...]