Solve the error occured during share wifi using laptop

Hello! Friends..
          I'm Rajendra Kumar Yadav, Teach to you guys that how to share wifi if error occured : "The hosted network couldn't be started.
The wireless local area network interface is powered down and doesn't support the requested operation."

Follow The Video Instruction which is help to You..
              Thanks for watching this video guys Happy Sharing wifi show the full wifi sharing instruction in to the next video..