Windows will automatically reinstall a fresh copy of the driver on reboot. This fixes 95% of Teredo issues.
For most people, it’s background noise. For PC gamers, it’s a necessary evil. And for anyone troubleshooting a yellow exclamation mark in Device Manager—now you know exactly what you’re looking at. tunnel adapter teredo tunneling pseudo-interface
The configuration of the Teredo Tunneling Pseudo-Interface varies depending on the operating system. Here are some general steps for common operating systems: Windows will automatically reinstall a fresh copy of
Teredo is one of several "bridge" technologies designed for the awkward transition period. Specifically, Teredo allows an IPv6-capable computer behind a (which usually speaks only IPv4) to reach IPv6-only resources on the internet. For PC gamers, it’s a necessary evil
However, if you are you never play IPv6-dependent games and you hate seeing it in Device Manager, you can disable it via the Command Prompt (Admin):
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