So flushing your DNS or setting a static DNS server didn’t work? And you still have only one device in the network that has the WiFi connected but no Internet error? Then we are going to reset the IP Address, or better, we are going to request a new IP Address from the router.
Get a new Ip Address with neth winsock reset
If you are concern about your privacy or looking for the fastest DNS server for your location, then you should read this article where I tell you more about finding the fastest DNS servers. These are some of the fastest DNS servers in the world. The address 8.8.8.8 and the alternate DNS-Server address are the IP Addresses from the DNS server from Google.