Windows 8.1 Pro Activation Code / Product Key / Serial Key 2021

If you are searching the internet for Windows 8.1 pro product key then you have come to the right place today, I am sharing with you the latest Windows 8.1 product key updated every day.

• Windows 8 Pro Activation Code / Product Key / Serial Key 2021

How to REGISTER WINDOWS 8/8.1 WITHOUT PRODUCT KEY :

The following steps will guide you How to active Windows 8 without product key

Step 1 : Visit this link .

Step 2 : Copy the code above into a new text document file .

Step 3 : Chose Save As from File Menu to save it as a batch file , name “1click.cmd”save it as a batch file , name “1click.cmd”

Step 4 :  From desktop screen , Right click to 1click.cmd and run the batch file 1click.cmd as administrator

This method is legal. You can read these articles to know more :

• https://docs.microsoft.com/en-us/windows-server/get-started/kmsclientkeys
• https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-R2-and-2012/dn502531(v=ws.11)

Windows 8.1 Pro Activation Code / Product Key / Serial Key x86 / x64 (Updated 01/ 2021) : 

Windows 8.1 Serial Keys (Updated 01/ 2021) : 

Windows 8.1 Professional  Activation Code Product Keys ( 64-Bit )