If DNS Server is not responding on your device, then you cannot be able to browse the internet. To fix this issue, you should try to change the server manually. If the need information, then tap on www.office.com/setup the free product key download 2021.
Solution To Fix If DNS Server is Not Responding on Window 10:
First, you have to open Network Connections. For this, you should press Windows Key + X together on your keyboard and then select Network Connections option. After this, you have to right click on your network connection and then select Properties from the menu. Now, Properties window open up on your screen and then select Internet Protocol Version 4 (TCP/IPv4) and then tap on Properties button. Here, you need to select Use the following DNS server addresses option. For Preferred DNS server, you need to enter 184.108.40.206 and for Alternate DNS server, you should enter 220.127.116.11. At last, just tap on OK button to save the changes.
First, you need to type cmd in the search tab from Windows 10 and then you have to tap on Run as administrator under Command Prompt. Then, you need to enter ipconfig /all and then tap on Enter key. Now, the list of information will display on your computer screen. At this point, you have to find the Physical Address and then just write it down. At last, just close Command Prompt.
You have to open the Network Connections window. Then, you need to locate your connection and just open its properties. Now, the Properties window opens up on screen and then taps on Configure. After this, you should go to the Advanced tab and then select Network Address from the Property list. Here, you need to select Value and then enter the MAC address which you got from Command Prompt. At last, you need to tap on OK button to save the changes. For details, hit on www office com setup.
You have to press Windows Key + X together and then select Device Manager from the list. Now, Device Manager open up on your screen, and then right click on your network adapter and after this, select Uninstall option. Here, the confirmation dialog window will display on your screen. Then, you need to tap on Delete driver software for this device and then tap on Uninstall option. When you delete the driver, then just restart your PC. After your PC restarts, then the default network driver will be installed in your device. At last, just check the problem is solved or not.
For this, you need to open Command Prompt as administrator. After Command Prompt open up on your screen, then you need to enter:
netsh int ip reset
netsh winsock reset
When all commands are executed, then you have to restart your computer system.