My windows 10 laptop that once connected great wirelessley to my TV now will not.
When clicking connect from the notification center, then clicking on my LG webOS TV I see this on the TV screen
My PC name requests screen sharing to your TV with a magenta decline button, then shows unable to connect with screen share. Try again.
on windows 10 it says: connecting, follow any instructions on your device then in yellow it says couldn't connect
TV is hardwired ethernet and laptop is on 5GHz wifi. Same laptop and tv used to connect no problem.