How to Fix DNS Errors in Windows – Step by Step Solution

It is not easy to explain what a DNS server is and how it works, but as an Internet user you should be aware of this information. In fact, DNS errors make it impossible to browse the Internet, so they must be solved as soon as possible.

What are the most common DNS problems in Windows?

In most circumstances the most common DNS problems, are caused by internet failures. You must bear in mind that, if you see any DNS-related error on your screen, it is surely referring to user problems, that is, yours.

These drawbacks, as we pointed out, refer to failures with the Internet, disconnected cables and a host of other reasons. In any case, the solutions to DNS problems are basic, as we will teach you below.

How to fix DNS problems in Windows

The error ‘DNS server not responding’ is one of the most common problems when browsing by Internet. As we pointed out, it is a problem specifically with your Internet connection. To solve it there are several ways, so if there are errors like that you can try the following.

Change browser

The browser could be the cause of the connection problems. Understanding this, it is worth trying with another browser. Fortunately there are many efficient browsers, you can use Google Chrome, Mozilla Firefox or Opera, the idea is that you try another that you do not use.

Start your computer in safe mode

Booting the computer in safe mode ensures that only essential resources start up with the system. In the event that a malicious program or other software is causing the DNS errors, we recommend using this diagnostic tool Windows.

Disable antivirus and your firewall for a short time

Disabling the antivirus can help when there are connection problems with a specific page. Therefore, if you have problems entering a website, you can try disabling Windows Defender or any protection software you have. In turn we also recommend temporarily disable the firewall.

Disable secondary connections

If you have several types of connection on your computer, it is advisable to deactivate the ones that you are not using. For example, if you use the wired connection, you should disable the wireless network adapter, you can do this as follows.

• Go to the Start Menu and search Windows Control Panel.
• Make sure the view is set by ‘Category’.
• Go to the ‘Networks and Internet’ section.
• Now, go to ‘Network and Sharing Center’.
• On the left you will find the section ‘Change adapter settings’.
• Right click on the network you are not using and select ‘Disable’.

Restart the router

A simple but very functional solution when DNS errors appear. A reboot of the router can help reconnect the computer to the Internet network. It’s recommended that turn off the router for a few minutes before starting it again.

Update network adapter drivers

There is a possibility that you have installed the wrong drivers for your network card. In fact, this is very common with Wi-Fi wireless network cards. In that case, look for the right drivers according to the manufacturer and install on your computer.

Clear DNS cache and reset IP

Enabling DNS update is a vital process in Windows. Either way, just like when we surf the Internet, DNS addresses are stored. Certainly it is convenient to clear the DNS cache, something that can help for connection problems.

• Open the Menu section Start Windows and search for ‘CMD’
• Right click on ‘CMD’ and run as administrator.
• Inside the console write the command ‘ipconfig /flushdns’

Disable IPv6

• Enter the Windows Start Menu and search for ‘Control Panel’.
• and a the ‘Networks and Internet’ section.
• You should go to ‘Network and Sharing Center’ and then open ‘Change adapter settings’.
• Right click on your Internet connection and select ‘Properties’.
• Seeks ‘Internet Protocol version 6 (TCP / IPv6)’ and uncheck the box.
• To finish, click on ‘Accept’.

Change DNS server

It is convenient to know the IP and DNS address of the website you are trying to access, which can help to verify if the problem is with the page. In turn, changing the DNS might help if you’re the one with the problem. For apply this setting in Windows try the following.

• Go to the Windows Start Menu and look for Control Panel.
• Go to ‘Network and Internet’ and then to ‘Network and Sharing Center’.
• Finally, on the left side you will see ‘Change adapter settings’.
• Right click on the internet adapter and select ‘Properties’.
• Look for ‘Internet Protocol version 4 (TCP / IPv4)’ and double click on this option.
• At the bottom, activate the option ‘Use the following DNS server addresses’ and enter your custom DNS server details.