How to Fix “DNS Server Unavailable” Error

“DNS Server Unavailable” solution: This tutorial resolves the “DNS server might be unavailable” in Windows 10, Windows 8.1. and Windows 7. There are many DNS errors that plague Windows users and this is just one of them. Luckily, we’ve got a pretty nice inventory of fix DNS problems tutorials on ORDUH. So, if you’re confused as to why you receive the “DNS Server Unavailable” error on your network while using Windows, follow these steps for a complete your DNS server might be unavailable fix.

Did you know? One of the many DNS errors includes the dns_probe_finished_no_internet error. Read how to fix dns_probe_finished_no_internet for more info.

DNS Server Unavailable Fixes

Are you a broadband internet user? Do you connect directly  to the router to stay connected to the internet? If yes, the first thing you can try to do is reset your router. Sometimes this can resolve minor problems with your router’s connectivity. In order to reset your router, you must locate the reset button. Once found, press and hold this button (you might need a pin to do so)to reset your router. After resetting your router, restart your PC and try connecting to the internet once more.

Flush DNS

One time, when the DNS server unavailable windows 7 error popped up,  I had to flush the DNS on the Windows 7 computer. This, of course, works for Windows 8 and Windows 10 as well. Follow these instructions in order to “flush the DNS”.

Did you know? One of the many DNS errors includes the dns_probe_finished_nxdomain error. Read how to fix the dns_probe_finished_nxdomain error for more info.
  • Open the Run dialog box. For that press Windows Key + R and type “cmd.exe” and hit enter.
  • Now, copy & paste the commands below in the Command Prompt that launched. You need to hit enter after copying each line.
ipconfig /flushdns
ipconfig /release
ipconfig /renew

After the commands complete, restart your computer. More than likely, this will have solved the “DNS server might be unavailable” problem on your Windows computer. You should now be able to access the internet without issue.

Change DNS Settings

The ipconfig /flushdns command flushes the DNS cache. A flushed cache erases any modifications in the DNS settings and the system.

  • Once done, Hold  Windows key and press R again.
  • Now, type ncpa.cpl and Click OK.

It takes you to the network connections, and you need to update your DNS settings via the interface.

  • Select the network connector or connection that you wish to troubleshoot (Wi-Fi or Ethernet adapter).
  • Right click it, then choose Properties.
  • Via the properties panel, click “Internet Protocol Version 4 (TCP/IPv4)”until it turns gray and selectProperties again.
  • Check or select use the following DNS server addresses and enter the following for Preferred DNS Server and Alternate DNS Server
Preferred DNS SERVER:
Alternate DNS SERVER

Click OK and close the rest of the windows. Watch the video on the next page to learn how to do the actions above.

Video: dns server unavailable windows 10

Did you know? One of the many DNS errors includes the dns_probe_finished_bad_config. Read how to fix the dns_probe_finished_bad_config error for more info.

Thanks for reading how to resolve DNS Server Unavailable: Fix Windows 7, 8, Windows 10, Chrome. If this guide provided the information you needed, please share it so that others may get the help needed. If you have any tips or question, then leave us a comment below!

One Response

  1. Windows Guy August 5, 2017

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