Lenovo Windows 7 PC can not wirelessly connect to Apple AirPort (Time Capsule) network.
Network is visible on PC, but does not serve Password entry input box.
Owner of PC claims he can login to many other wireless networks (does not know type e.g. Windows/Mac) with password entry field.
Issue is Windows 7 PC does recognize network, but does not have password entry screen.
Windows 10 PC, Android/Apple iPhones and other Macs all work, displaying input screen for password