How to extract Windows 10 license from BIOS

Has your computer decided to stop collaborating and have you had to format it? maybe now You don’t have the Windows 10 activation key And you don’t even know where to start looking. Don’t worry, you’re not the first to have this happen to them and the manufacturers know it, that’s why retrieve Windows 10 license key from BIOS It is very simple. Manufacturers save the key in the BIOS so that users can access it if necessary. All this may sound complicated to you, but if you follow our steps, you will have your computer ready to use in no time.

What is the BIOS and why is the key stored in it?

Let’s start with the basics and you may have heard of the BIOS, but you don’t know what it is. It’s a secure storage space where manufacturers store the license key of the operating system, in this case, Windows 10. Saving this key allows the user to access it in order to reinstall the license if necessary by formatting the computer.

This has not always been the case, before users depended on oem labels, that were attached to the laptop and showed the version of Windows installed and the printed serial number. However, we all know that over time, the labels and stickers that come with the computer wear out and this prevents users from having all the necessary information if they need it.

This will not happen to you again thanks to this change in the location of the information, you will only need to know how to extract windows 10 license that the manufacturers have stored in the BIOS. There are several ways to achieve it and we are here to show you all of them.

Find the license key via CMD

Retrieves the license key stored in the BIOS for Windows 10 through a query via Command Prompt, also known as CMD. Follow this step by step to get it:

  • Simultaneously press the keys Windows + Q and writes cmd.
  • When the Command Prompt window appears, run the following command: WMIC Path SoftwareLicensingService Get OA3xOriginalProductKey
  • Once executed, it will appear on your screen the Activation key what you need for Windows.
  • Copy the key and paste it into a notepad to keep it handy.

If you prefer to use PowerShell for the task, the process is very similar, you will have to open the program and write the following command: (Get-WmiObject -query ‘select * from SoftwareLicensingService’).OA3xOriginalProductKey. Once executed, you will have the Windows license activation key for your computer.

Find the Windows 10 product key with a program

If the commands do not quite go with you or you prefer to use a program to find the information, this will not be a problem. There are applications that can help you quickly get windows 10 activation key which is saved in the BIOS of the device. We leave you two of the most used options for this function.


This program is intuitive and hassle-free to install, making it a great option for quick and easy Windows license key extraction. Let’s see how:

  • Download the program windows-keyfinder
  • Install the program in the computer.
  • Use the desktop shortcut start the program.
  • When run, it will display the version of Windows and the product key.

OEM Product Key Tool

If you don’t want to complicate yourself with the installation of programs, this can be a great option. It’s a portable software with which you can access the Windows activation license and the key that is stored in the BIOS. You will not need installation, you will only have to run it on the computer to display the Windows license and key. You can save it on a USB memory and run it from there, to save yourself installation problems on your computer.

In all these cases, we recommend store the license key in a safe place, you can write it down on a piece of paper that you know you won’t lose, or in a notepad that you can save on your device. This way you will have it at hand if you need it again.

You have been able to verify that recovering this Windows license key is more than simple, in addition, you have several methods available so that you can choose the one that best suits you. You can try with the commands to have it solved in a couple of clicks or do it with the programs if you don’t quite understand yourself with the Command Prompt. All options are valid, safe and effective, so you can use your computer normally again after a format.

Scroll to Top