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- Enable all IPv6 components (Windows default)
- Disable all IPv6 components (the setting you probably want)
- Disable 6to4
- Disable ISATAP
- Disable Teredo
- Disable Teredo and 6to4
- Disable all tunnel interfaces
- Disable all LAN and PPP interfaces
- Disable all LAN, PPP and tunnel interfaces
- Prefer IPv4 over IPv6
Note that you must restart the computer for the configuration to go into effect.
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