So i Am a pc gamer And after a 1 week holiday i came back to my house but my Ethernet was not working wifi was Ethernet wasn't when i trouble shoot its says 'Your computer appears to be correctly configured, but the device or resource (DNS server) is not responding' so can someone help me also even when i am connected wirelessly if the ethernet is pluged in the internet wont work but when i unplug it everthing works