Windows ISOWindows Activator

Windows 8.1 Product Key + Activator Free (2021 Working Methods)

Windows 8.1 Product Key + Activator or Activation guide then you’ve landed on the right website. In this article, we’re providing the complete guide about How you can activate your Windows 8.1 with or without product keys.

Windows 8.1 is an upgraded version of Windows 8 with some more enhanced features. Before 2016, people were updating their Windows 7 or 8 directly to Windows 10 but now it is not possible. If you want to upgrade your Windows 7 or 8 to Windows 10, you should have a valid Windows 10 license key. So, we’re providing here a detailed guide about Windows 8.1 Product Key + Activator Free. It is recommended that you should upgrade your Windows 8 to Windows 8.1 because in this process there is no need for a license key.

Windows 8.1 Product Key + Activator

But in case, if you’re Windows Vista or XP user then you should purchase a license key to upgrade your old Windows version to Windows 8.1 to access all the features of Windows 8.1.

Check out 10 Best MacBook Pro Alternative for 2021

What is Windows 8.1 Product Key?

The product key is a valid code of 25 characters and numbers that are required to activate the full version of Windows. The format of this code as follows:


How to Find your Windows 8.1 Product Key + Activator?

If you have an activated Windows version and purchased a computer with built-in activated Windows then don’t worry, we’re providing here the complete guide. So, you can easily find your Windows 8.1 product key. Below we’re providing some steps which will help you to find your product key.

If you bought a new PC then you can find your activation key on somewhere on a sticker on your PC. Usually, it is available on the behind of your laptop or PC.

If you purchased a computer from any dealer and you didn’t find the sticker on your computer then contact the dealer and ask him/her to provide you the valid Windows 8.1 Product Key + Activator 2021.

If you purchased a DVD or CD of Windows 8.1, you can get your Windows product key on a card inside the wrapper of the DVD.

If you’re purchasing your Windows 8 or 8.1 from any online store such as eBay, Amazon, etc, you’ll get your product key through Email. You’ll receive the product key via email that you’ve provided at the time of purchasing. The email will contain your product key and other personal information such as Billing Address, Order Number, and the link.

Windows 8.1 Product Key + Activator Download

If you’ve PC with already installed and activated Windows 8 or 8.1 and want to know what is your Windows 8.1 Product Key + Activator. You can check it many tools that are available on the internet. One of the most famous of them is PassFab Product Key Recovery.

Free Windows 8.1 Product Keys:

All of these keys that are listed below are 100% genuine and working keys. You’ll also see here the serial keys of both Windows 8.1 Ultimate and Professional Version. Just pick up a key from here according to the version of Windows.

Windows 8.1 Home Serial Keys:












Windows 8.1 Product Key + Activator Full

Windows 8.1 Professional Serial Keys:


















All of the ultimate and pro Windows 8.1 Product Key + Activator Keys that are listed above are genuine and free to use. Pick up one of the above keys and enter in your Windows, it will work for you. If don’t work then try another key.

Windows 8.1 Product Key + Activator Free

In case none of the key works for you, don’t worry visit here tomorrow. We’ll update the product keys list every day,

How to Activate Windows 8.1 with Product Key?

Now let suppose you found the correct product key for your PC, then the next step is how you can activate your Win8 with Windows 8.1 Product Key + Activator. We have provided a detailed guide below, just follow the given steps.

  1. Close all running Apps.
  2. Go to the below-left corner of your PC, you’ll see a search bar here.
  3. Enter the “Run” and search.
  4. Open Run and enter the command “slui2” and press the enter button.
  5. The New Window tab will open and here it will ask you to enter a valid genuine and valid Windows 8.1 Product Key.
  6. Get your free product key from this website.
  7. Just wait for a few minutes, it will activate your Windows 8.1 automatically (depend on your internet connection).

How to Activate Windows without Product Key?

In case you didn’t get a free Windows 8.1 Product Key + Activator Full from here or you don’t have enough budget to purchase a new key then what you should do? Don’t worry, we have a solution for you. Now you can activate your Windows without a product key. Bear in mind that sometimes it may work or sometimes it not. It is recommended to find a key from here.

The method of Windows activation without product key is as follow:

  • Upgrade from Windows 8
  • Create your own Windows Activator

Upgrade from Windows 8:

If you have an activated Windows 8, you can upgrade your Windows 8 to Windows 8.1 with Windows 8.1 Product Key + Activator.

  1. Before Upgrading, it is recommended that to create a backup of your important files.
  2. Make at least 3GB Free Space in any drive of your PC.
  3. If you’re updating on a laptop then make sure that your laptop is connected with a power cable.

Now Follow these Steps to Upgrade Win8 to 8.1:

  1. Open the Windows Store on your PC.
  2. Find the option of “Update”.
  3. Click on that option and then click on the “Download” button.
  4. After that update files will automatically run on your PC background, now you can do anything.
  5. After the update, restart your PC.
  6. When your PC turns on, Sign-in to your Microsoft Account.
  7. Re-install all your Apps.

With these steps, you can update your Window from version 8 to 8.1 without Windows 8.1 Product Key + Activator Download.

Create your Own Windows Activator:

This method is completely different from any other method of Windows Activator. It will not provide you any product key to activate your Windows but it just creates a .bat file in your PC and run it on your PC to activate Windows.

  • Tap Here. You will find an activation code here.
  • Create a Notepad File, paste the code here, and save the file with the name “activator.cmd”.

If you’re facing any difficulty to create a .cmd file then you can follow these steps.

  1. Open the file explorer menu and click on view.
  2. Select File & Folder Option>View.
  3. Now click on Advance settings, now search for a checkbox with the statement “Hide File Extensions”.
  4. Check this box to see the extensions of all types of files.
  5. Now save the notepad file with .cmd extension.
  6. Run the “Activator.cmd” file as an administrator.
  7. After that, a new Windows screen will appear on your PC.

Now, wait for few seconds until the program closes itself. Now reboot your PC. Hurray! You’ve successfully activated your Windows with Windows 8.1 Product Key + Activator.

Elly Jackson

Hey there! My name is Elly Jackson, I'm a passionate Blogger, Entrepreneur, and Digital Marketer. By education, I’m a certified Computer Scientist. I have done my BSCS from Stanford University in 2019. I was started my professional career as an SEO Expert in 2014. Now, working on different business models. :D

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