Wi-fi button does not turn on

Soundouss - Nov 3, 2016 at 06:41 AM
I have a Dell laptop with touch screen for about 3 years, was working great. While was connected to internet watching youtube, connexion stopped suddenly. I found that the wifi botton is turned off. Tried many times to turn it, went to settings, restared laptop and internet, but still doesn't
Wifi otherwise working on my phone
Please help