1 Check whether the proxy is set in the browser and delete the proxy.
Use IE or Google or Firefox, not sogou, 360 and other browsers.
3 uninstall antivirus software firewall software.
4 The network link is in the lower right corner of the desktop. Open the local link properties to see if the check mark in front of TCP/IP6 is checked.
5. Start-Programs-Accessories-Right-click the command prompt and run with administrator privileges. Then enter the following five commands respectively.
Teredo setting state of netsh interface is disabled.
Netsh interface 6to4 setting status has been disabled.
Netsh interface isatap setting status is disabled.
Netsh Interface ipv6 Settings Interface Local Area Connection Router Discovery = Disabled.
Netsh Interface ipv6 Settings Interface Local Area Connection Router Discovery = Enabled.
6. Try to restart the machine.
Win7 system, if you have an ipv6 address but can't access the IPv6 website, you can try to set the IPv6 address manually:
1 Start-Programs-Accessories-Right-click the command prompt and run with administrator privileges. Enter the following command.
Netsh Interface ipv6 Settings Interface Local Area Connection Router Discovery = Disabled.
Enter ipconfig/all to view your IPv6 address.
For example, your IPv6 address is 2001:da8: 205: 4120: 2012: b48: f862:12ba, and write down the first four paragraphs of the address, that is, 2001:.
3 The network is in the lower right corner of the desktop. Open it, click Local Link, Properties, and select tcp/ip6, Properties.
Select to set the ipv6 address manually. The first four paragraphs of the address are the same as those recorded just now, and the rest are optional, such as 2001:da8: 205: 4120:1234: 5678:1234: 5678 (don't copy mine).
The gateway should fill in the first four paragraphs, followed by ":1", that is, 2001:da8: 205: 4120::1. Make sure.
If you want to cancel the manual setting
1 Start-Programs-Accessories-Right-click the command prompt and run with administrator privileges. Enter the following command.
Netsh Interface ipv6 Settings Interface Local Area Connection Router Discovery = Enabled.
2. Change tcp/ip6 in the network properties to automatic acquisition.