DNS server plays an important role when connecting to the Internet.
This post fromMiniToolhas gathered several methods to fix this issue, so read it carefully.
Then how to fix the DNS server unavailable error?
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Multiple useful methods are shown below.
Sometimes, you may encounter the DNS server is unresponsive issue on Windows 10.
This post provides some methods to help you fix the annoying issue.

After you do this, then you may fix the DNS server unavailable error.
Step 2: ChooseUpdate & Security, and then go to theTroubleshoottab.
Step 3: ClickInternet Connectionsin the right panel and then clickRun the troubleshooter.

Step 2: key in the following commands in the window and then pressEnterafter each command.
ipconfig /flushdnsipconfig /releaseipconfig /renewexit
Step 3: start your machine and then peek if the error is fixed.
Using chrome://net-internals/#dns can help you wipe the DNS cache on Chrome.
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If chrome://net-internals/#dns doesnt work, try the methods in this post.
Here is the tutorial:
Step 1: Open Command Prompt as an administrator.
Step 2: Typenetsh int ip resetin the window and then pressEnter.

Step 3: exit the window and then see if the issue appears again.
Step 1: Press theWin + Rkeys at the same time to open theRunbox.
Step 2: Typencpa.cplin the box and then clickOKto openNetwork Connections.

Step 3: Locate your online grid connection, right-click it to chooseProperties.
Step 4: In thePropertieswindow, chooseInternet Protocol Version 4 (TCP/IPv4)and then clickProperties.
Then chooseUse the following DNS server addresses, enterPreferred DNS serverandAlternate DNS server.

Step 6: reboot your box to test whether the error still persists.
Step 3: ChooseObtain an IPv6 address automaticallyandObtain DNS server address automatically.
After you set the DNS server address to obtain automatically, then the problem should be fixed.

Meet server DNS address could not be found in Google Chrome?
4 solutions to fix DNS address could not be found error on Google Chrome.
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