Win7 notebook wireless connection wlan autoconfig service can not start how to do

Fault map:

1, open “ start--run”, then enter “regedit” enter to open the registry editor; (modify the registry is risky, it is recommended to back up the registry in advance); Br>2, then locate to: HKEY_LOCAL_MACHINESYSTEMCurrentControlSetservicesNdisuio item;
3, view its DisplayName key value on the right side of the window is NDIS Usermode I /O Protocol, if there is a defect, you can create a new one;

4. Then double-click the Start of the right window to edit the DWORD value (you can create a new one if you don't find it), and change the value data to 2, click OK, press F5 to refresh;

5, open in the same way Run the dialog box, enter CMD, press Enter to open the command prompt window, enter netsh winsock reset in the open window, press Enter to execute the wireless service command, and restart the computer to complete.

Tips:
1) netsh is an interface that can operate almost any network-related settings through the command line, such as setting IP, DNS, network card, wireless network, etc.
2) Winsock refers to the internal directory of the system, winsock is the Windows network programming interface, winsock works in the application layer, it provides a high-level data transfer programming interface independent of the underlying transport protocol.
3) reset is a reset operation for Winsock.
netsh winsock reset command, the role is to reset the winsock directory.