How to Enable or Disable IPv6 in Windows 10

Considerations Before Enabling IPv6:

ISP Support 

DNS Server Support

Router Support

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ISP Support 

Not all ISPs offer IPv6 connectivity.

 

Router Support

Ensure that your router supports IPv6.

Option One: To Enable or Disable IPv6 or its Components using Microsoft Easy Fix Wizard
Option Two: To Enable or Disable IPv6 in Network Adapter Properties
Option Three: To Enable IPv6 for Specific Network Adapter in PowerShell
Option Four: To Enable IPv6 for All Network Adapters in PowerShell
Option Five: To Disable IPv6 for Specific Network Adapter in PowerShell
Option Six: To Disable IPv6 for All Network Adapters in PowerShell

 

如果你确定有 IPv6，但我们检测不到，有两个可能的原因：

1.你的单位通过网络策略阻断了与外界的 IPv6 通信

2.你看到的 IPv6 地址不是公网地址。任何以“::”“fc”“fd”或“fe”开头的地址都无法接入 IPv6 互联网。

3.当内容商同时提供 IPv4 和 IPv6 时，你的浏览器会优先通过 IPv4 连接。