Chosen Solution

Computer is c75-7310 Windows 8.1- posted previous question tried different suggestions nothing worked. ‘Message on troubleshooting None of the networks you previously connected to are in range…which I am Also-a network cable is not properly plug in or may be broken…which on wifi…there are no cables…so I’m stumped…been trying to fix this now for over a week,helppp?

delete device in device manager and click scan for hardware changes and let default driver install , if this does not work download driver from manufacturers website. If all else fails just install a edimax usb wifi adapter for 8 bucks at amazon.