Click the (resembling signal bars) in the notification area at the bottom right of your screen near the clock.
Many Toshiba laptops have a sliding switch on the front edge or side of the casing. Look for a small antenna or "wave" icon; slide it to the "On" position to activate the radio. how to connect wifi in toshiba laptop windows 7
A list of available networks will appear. your desired network name (SSID). Click the (resembling signal bars) in the notification