Activate windows 8/8.1 without product key for free 2020

Windows 8.1 product key is a 25-character code that Microsoft uses to activate your copy ofWindows. If you don’t have a serial key, you won’t be able to activate your operating system. If you purchased Windows, your Windows 8.1 activation key should be inside your DVD/CD box. If you don’t remember Windows 8.1 product key you can try new moethod to activate windows 8.1

Windows 8.1 Iso Download you click here

I sell cheap Windows 8.1 Pro product key ($25/key). If you want to buy it you can visit

Windows 8 Product Keys


Windows 8.1 Product Key


If these keys don’t work, you can try the new method:

How to activate windows 8 and 8.1 without product key for free 2021

I will show you in this article. You can read these articles to know:

Step 1: You visit


Step 2: Copy the code above into a new text document
Step 3: You choose “Save As” to save it as a batch file , name “1click.cmd”save it as a batch file , name “1click.cmd”

save code as batch file
save code

Step 4: Run the batch file as administrator

Run the batch file as administrator

You can see the result


You can watch this video to know more:

With this method you can activate:

  • Windows 8 Core
  • Windows 8 Core Single Language
  • Windows 8 Professional
  • Windows 8 Professional VMC
  • Windows 8 Enterprise
  • Windows 8 Enterprise N
  • Windows 8.1 Core
  • Windows 8.1 Core Single Language
  • Windows 8.1 Professional
  • Windows 8.1 Professional VMC
  • Windows 8.1 Enterprise
  • Windows 8.1 Enterprise N

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