Win8.1 system The lower right corner of the network icon shows "unrecognized network" how to resolve

Win8.1 system The lower right corner of the network icon shows "unrecognized network" how to resolve

First, dial-up Internet access

Direct dial-up access to this fault, for the machine can not obtain IP address (broadband connection is using the PPPoE protocol connection extranet, the local connection is using the TCP/IP protocol.) The physical connection to the local connection is correct when dialing, but it is possible that the LAN IP assigned to the upper device is not available. The hint is not able to access the network card problems, system problems, drivers have problems, cats have problems.

Second, connect the Internet router

Connect the router to the Internet appears this hint, the machine has obtained the IP address (intranet has been connected to normal, but can not access the external network), the system has trouble, the router has trouble, network cable failure, the cat has trouble.

Workaround:

First, dial-up Internet access

1, update the machine card driver (Lenovo official website download update);

2, check the machine network card settings are normal (Control Panel---Network and internet---Network and Sharing center);

3, Start---run---cmd (ipconfig/release release the existing IP address) (ipconfig/renew new IP address);

4, check whether the network cable is Unicom, Cat LED is normal (a total of 4 LEDs, 3 often bright, a flashing for normal);

5, call Customers (Netcom 10010, telecom 10000) to see if the www.xitonghe.com, whether the external network unicom.

Second, the Internet router

1, restart the router, restart, if the failure is still, login router management interface, to see if the correct settings (router back has a login IP address, password default admin or password);

2, the complex router set up the factory and reconfigure the Internet;

3, check whether the network cable is Unicom, Cat LED is normal (a total of 4 LEDs, 3 often bright, a flashing for normal);

4, call Customers (Netcom 10010, telecom 10000) to see if the fee is owed, whether the external network unicom.