How to change and configure DNS in Windows, MacOS and Linux?

If you ask yourself how to change and configure DNS in Windows, MacOS and Linux? Then you should read the following information we have for you, because here we will teach you in the simplest way how to perform this important procedure.

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What is the DNS address on the computers?

Keep in mind that DNS addresses have a lot of control over what we can do while browsing the Internet. It is for this reason that, in the event of blocks by our provider, making a change the DNS address, you can access those blocked websites.




In fact, it is also possible to encrypt DNS traffic to avoid being tracked, this and much more is possible by knowing these network parameters in depth.

Similarly, for protect our security, we can manually set a reliable DNS address, something that will give us much more security when browsing the Internet. The truth is, it is convenient to know what DNS Hijacking is, but before you suffer any problems with these features, there are some steps you can take.

Read the following guide to learn how to secure your computer by doing proper DNS configuration.

How to change and configure DNS in Windows, MacOS and Linux?

Depending on of the Operating System you own, the DNS modification and configuration is different, so we invite you to consult the appropriate guide depending on the OS you have installed on your computer.

Even so, before anything else, it is best to know the IP address, DNS and gateway of the Router and your computer or device. Without further ado, let's continue.


Change Windows DNS

In the case of Windows, changing the DNS address is a relatively simple process. Something you should know when the need arises, if you have any doubts, don't worry, you just need to follow this guide:



  1. To carry out this procedure you will need to go to the "Control Panel" area where you can make more system configurations. You can access it by clicking Start and typing "Control panel".
  2. Click on the option "Network and sharing center ". Once you're there, it's time to look for the network card option.
  3. Click on "Change adapter configuration" several options may appear, make sure you select the one you use, that is, if you have a Wi-Fi network, this is the one you have to select, while if it is wired you must choose the Ethernet option.
  4. Now right click on the network you want to configure and click on "Properties".
  5. Find the option "Internet Protocol Version 4 (TCP / IPv4)" by double clicking on this option.
  6. Below you will see the option "Use the following DNS server addresses" to configure as you like. For example, to configure based on Google address, you would enter 8.8.8.8 in the "Preferred DNS Server" section, while for "Alternate DNS Server" the address would be 8.8.4.4.

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Change DNS Mac

Likewise, the procedure on a Mac computer is not complicated, following our tutorial you will be able to do it easily. For macOS, to change the DNS address, you need to follow these steps:


  1. You will need to go to the setup menu, which can be done by clicking on the Mac startup icon. Then click on the option "System Preferences".
  2. All the configuration options of your system will be displayed on the screen, locate the "Network" section and click on it.
  3. As you will see, there are many network configuration options, but in this case you will need to click on "DNS".
  4. Now, you need to click on the plus symbol (+) located right next to "IPv4 or IPv6 addresses".
  5. You will have to repeat the procedure to enter each of the addresses you want to add, for example in the case of Google you should first include 8.8.8.8 and then 8.8.4.4.

Change Linux DNS

The Linux operating system has many versions, but it is also possible change the DNS address very easily, a process you can do by following these steps:




  1. The easiest way to perform the modification procedure is configuration DNS is via the configuration options provided by the operating system.
  2. Then go to the Linux configuration options, a space where you need to locate the section "Networks / network".
  3. By clicking here, you will need to locate the "Server Name" section and proceed to change the information there to the one you need to provide. This way you will have successfully changed the DNS server in the Linux operating system

After the above processes, no matter what operating system you are running, we recommend that you clean or clear a router's DNS cache. An action that is recommended to be taken from time to time and even more if the network is very crowded.



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