How to do if the notebook Win8 network is restricted or not connected

Pre-installed Win8 notebooks often encounter limited access to wired or wireless networks during use. What should I do?
The following small series tells everyone about the solution:
First, please press the Win+X key combination on the keyboard in the desktop state

A shortcut will pop up in the lower left corner of the screen. bar menu, please use the left mouse button click one of the & ldquo; the command prompt (administrator) & rdquo ;, open a command prompt window, as shown


open a command prompt after, according to please English prompt, enter the following command:



after all the input is completed, restart your computer and then connect to the network properly tested.
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.