Even something as "simple" as deciding of a network is working or not can be wrong. I have been fighting weak wifi+Windows10 lately. I try to connect, and Win

Even something as "simple" as deciding of a network is working or not can be wrong. I have been fighting weak wifi+Windows10 lately. I try to connect, and Windows will make every appearance of connecting fine, but actually assign itself a magic IP. And the only way to get it to budge is to open a CLI and type ipconfig /renew, as there is no GUI way to force Windows to renew its IP lease. disconnecting and reconnecting, or toggling the wifi radio off and on will only refresh the magic IP: