Win8 laptop wireless or wired network connection when prompted "network restricted" how to do

Symptom:

Pre-installed Win8 notebooks often encounter limited wired or wireless networks during use.

Solution:

First of all, please press the Win+X key combination of the keyboard in the desktop state
+

A shortcut bar menu will pop up in the lower left corner of the screen. You use the left mouse button to click on the "Command Prompt (Administrator)" to open the Command Prompt window, as shown below

After opening the command prompt, please enter the following English command as prompted: Br>

After all the inputs are completed, please restart the computer and connect to the network test.

Remarks:

This operation is optimized for the network TCP/IP protocol configuration of this machine, so that Win8 TCP/IP protocol can obtain wider compatibility.