News How To Scan For Devices on Your Network

could have mentioned that in windows, while not same result, you can get decent, better than guessing results with: ARP -A
granted, not all of them are devices but routes to outside and broadcasts but if you understand what your local IP pool is (192.168.1.xxx) you get pretty good idea.

also last mentioned nmap utility is also available for windows, advertising it as linux/mac only is wrong.