you can try this: http://www.groovypost.com/howto/forget-wireless-network-windows-10-macos
but I find not all the WiFi in my area actually show in that screen, it only shows my WiFi network. IT seems it finds them all and connects automatically to them but as I don't have the necessary password I can't use them. Sure, I can just turn WiFi off completely since i hardly ever use it, that removed the entire list... good thing I use Ethernet really.
you can try this: http://www.groovypost.com/howto/forget-wireless-network-windows-10-macos
but I find not all the WiFi in my area actually show in that screen, it only shows my WiFi network. IT seems it finds them all and connects automatically to them but as I don't have the necessary password I can't use them. Sure, I can just turn WiFi off completely since i hardly ever use it, that removed the entire list... good thing I use Ethernet really.