2.Under theSystem tab, go to theTroubleshootoption.
4.Scroll down to find theNetwork Adapteroption and click theRunbutton adjacent to it.
5.Wait for the troubleshooter to find issues or misconfigured controls.
After the troubleshooter completes its task, kickstart your Windows 11 PC or laptop.
Then, check whether the DNS server not working/ responding issue is still there or not.
If it is fixed, well and good.
If, however, it is now, proceed to the next fix.
Supoose, if you primarily use Google Chrome, try opening a website using Mozilla Firefox or Microsoft Edge.
To re-set up the web connection adapter in Windows 1, follow the steps right below.
1.UseWindows + Xto open theQuick Linksmenu and selectDevice Managerfrom the list.
2.Find theNetwork Adapteroption and snag the tiny arrow beside it to expand.
3.Once the category expands, right-select your active internet adapter and select theUninstall deviceoption from the context menu.
4.After the uninstallation, start your Windows 11 rig.
1.Use theWindows + Sshortcut to open Windows search and search forControl Panel.
2.Open theNetwork and Internetsettings.
3.Click theNetwork and Sharing Centeroption.
4.Now, select theChange adapter settingsoption from the side-nav bar.
5.Right-tap on the active web link connection and selectPropertieson the context menu.
6.Double-click theInternet Protocol Version 4 (TCP/IPv4)option.
7.Now, click theUse the following DNS server addresses:option.
8.jot down in any of the above-listed free DNS server addresses in the relevant fields and click theOKbutton.
This solution usually fixes most of the issues with the DNS server in Windows PCs and laptops.
2.Search forCommand Promptand click theRun as administratorbutton on the search results page.
Hence, after the restart, check whether the DNS server not working issue is still there or not.
There is a high chance that it has been fixed.
3.Once the updates show up, click theDownload and installbutton to install them on your equipment right away.
4.After completion,reboot your Windows 11 PCor laptop.
There can be a plethora of reasons why the DNS server might not respond in Windows 11.