Your are using the latest release of Windows 10? Not being a pedant, but it is called Flight mode now - Change of name only. Microsoft love doing that.
I haven't read the li8nk, but this "bug" seems to be associated with the use of the manual wireless switch on some computers. If you have one, which is ON, try turning it off and then on. Also try the opposite. Dumb, but it seems to work for many.