Getting the error “Windows can’t communicate with the device or resource (Primary DNS Server)”? In this video, you’ll learn how to fix this DNS issue in Windows 10 so your internet works again. This problem usually happens when DNS settings are misconfigured, the network adapter is corrupted, or the router isn’t responding. It often affects Windows 10 users trying to browse the web on Wi-Fi or Ethernet. ✦ fix windows can’t communicate with primary dns server Windows 10 ✦ troubleshoot dns server not responding Windows 10 PC ✦ repair network adapter dns issue Windows 10 laptop ✦ solve no internet due to dns server error Windows 10 desktop ✦ reset tcp ip settings to fix dns error Windows 10 ✦ change dns server address windows can’t communicate Windows 10 ✦ fix wifi not working dns server problem Windows 10 computer Applies to: Windows 10.