Windows8 system can not find WIFI how to solve

Right click on the computer icon on the desktop, select "Manage", click on "Services and Applications", and click on "Services";
Simultaneously press the Windows logo key (the button on the keyboard) and the R key to open the Run interface and enter services, click OK; the following figure:

while pressing CTRL, Shift and ESC three keys to open the task Manager, click on the "services" tab;

find WLAN AutoConfig (WlanSvc) Service, if it is manual or disabled, right click on this service and select "Enable" (the "Start" is displayed in the Task Manager service).
If you want this service to run automatically after booting, right click on this service and select "Properties", select the startup type as "Automatic", then click "Apply", click "Enable", click "OK" button to close the setting window. . This will restart the computer and the service will run automatically.