A product key for Windows 10 is an alphanumeric code given to every Windows user out there. Sometimes, while updating the Windows or re-installing, you may lose your product key and the Windows activation remain incomplete. Using an inactive Windows can stop you from accessing a lot of features that an activated Windows user can have. To activate Windows, you may need a product key and people always try to get Windows 10 product key for free.

Part 1. Why People Want to Get Free Windows 10 Product Key?

A product key is a lifetime product. If you get a product key from Microsoft you may use it for the whole lifetime. There is no expiry for the product key. That is the reason, Microsoft Windows 10 product key is not so cheap. The price may get to $200 for a single key that will only work with one Windows only. This is the one main reason for people who try to get the Windows 10 product key free.

Part 2. How to Find Free Windows 10 Product Key?

There are multiple ways of getting a Windows 10 product key for free. One must know the version of the Windows 10 they are using and can easily get the product key for free from the following sources.

Method 1. Find Free Windows 10 License Key Online

There are some online websites that provide free Windows 10 product keys. You can easily get a product key if you just know the version of Windows 10 you are using.

Method 2. Get Free Windows 10 Serial Key with Registry Editor

It is an offline method to get your Windows 10 product key. Windows Registry is actually a database used by Windows to store its low-level settings in it. All the device drivers and kernel settings are stored in this Registry Editor. To get your Windows 10 key free from the Registry Editor, follow these steps.

Step 1: Press "Windows + R" to open Run.

Step 2: Write "Regedit" into run to open the registry editor for Windows 10.

Windows Registry Editor

Step 3: On the left, you will find HKEY_LOCAL_MACHINE, expand it.

Hkey Local Machine

Step 4: Keep expanding it to Software\Microsoft\WindowsNT\Currentversion.

Step 5: In this folder, find the file named as DigitalProductID and you can find your Product key into that file.

Digital Product ID

Method 3. Recover Free Windows 10 Activation Key with PowerShell

PowerShell is a Microsoft management framework for Windows 10. It is a mixture of scripting languages and you can easily get your Windows 10 product key from the steps below.

Step 1: Go to Start menu and write "PowerShell".

Step 2: Run the PowerShell as Administrator.

PowerShell Admin

Step 3: Type this command in the PowerShell:(Get-WmiObject -query 'select * from SoftwareLicensingService').OA3xOriginalProductKey.

Step 4: Wait for a while and your product key will be appeared.

PowerShell Product Key

Method 4. Retrieve Free Windows 10 Activation Code with Command Prompt

Command Prompt also known as cmd.exe, is the command line interpreter for Windows 10. You can easily get your product key for Windows 10 free by following these steps.

Step 1: Open Command Prompt.

Step 2: Enter this command into command prompt, "wmic path softwarelicensingservice get OA3xOriginalProductKey".

CMD Key Command

Step 3: After a while, your product key will be shown.

Method 5. Obtain Free Windows 10 Serial Number with Windows Disc Jewel Case

Windows disc always comes with a new laptop or computer you buy. It contains almost all the drivers and recovery tools for your computer. You can make this CD bootable and easily access your product key for Windows 10 by following these steps.

Step 1: Enter the bootable disc into your CD Rom and restart the computer.

Step 2: As the disc is bootable, the boot menu will be shown to you.

Step 3: From the "Main" menu, you may find all the device information and can look for the key as well.

Boot Menu Product Key

Method 6. Find Free Windows 10 Product Key with PassFab Software

There is an awesome software that can help you get the Windows 10 product key within seconds. The software is known as PassFab Product Key Recovery. The software is really fast and guarantees 100% original product key for your Windows 10. The software has a very user-friendly interface so you don't have to be a professional to use this amazing software. The software is paid but you can always get the trial version. To get your Windows 10 product key, you need to follow these simple steps.

Step 1: Download and Install the software into your computer.

Step 2: Click on the button, "Get Key" and your product key will be shown to you within seconds.

get key

Step 3: Save the product key you received from this product key finder.

save key

Step 4: Now open the .txt file in which you saved the key, copy your key from there and activate your Windows.

product key txt


Windows 10 product key is an alphanumeric code that keeps the authenticity of your Windows. To activate your Windows 10, you need to enter your product key. Sometimes, while updating the Windows, you may lose your product key and fail to activate your Windows. For that, you may not try to buy the key as it is really expensive. In the above article, we have seen some of the offline methods to get a product key for your Windows 10. We have also discussed an online software where Windows 10 activation key free downloads are available. Finally, we have seen an amazing software that can easily recover your lost product key regardless of the version of your Windows 10 you are using.