Windows 8.1 Product Key Free 2021

A Windows 8.1 product key is a 25-character code that Microsoft uses to activate your copy of windows. If you don’t have a Windows 8.1 serial key, you won’t be able to activate your operating system. If you purchased Windows 8.1 key, 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 method to activate windows 8.1.

Windows 8.1 Iso Download you visit here

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

Windows 8.1 Product Key Free

  • NTQ99-TJD7V-DVMBR-M9KP9-YDVQQ
  • DDTRW-HNDHV-KP2J7-BJRGG-RRFX3
  • J4GXG-8RN8X-3K4HK-9GRWQ-C36VD
  • ND6FT-BKQH6-4Y7JB-B7XJ2-9P9HD

Then you copy and paste these keys to activate Windows 8.1:

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

How to activate windows 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 http://bit.ly/windows8txt

Step 2: You copy the code above into a new text document

code-to-activate-windows-8


Step 3: You choose “Save As” to 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

Free Windows 8.1 Product Key

You can watch this video to know more:

With this method you can activate:

  • 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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