How to Active Windows 10 free with product Key
Open Windows Setting, How to open Windows Settings follow below image
![Open Windows Settings](https://www.relifeon.com/wp-content/uploads/2021/09/Open-Windows-Settings.jpg)
![Open Windows Settings](https://www.relifeon.com/wp-content/uploads/2021/09/Open-Windows-Settings.jpg)
After open Windows Settings then Click on the Update & Security, follow below image
![Windows Settings](https://www.relifeon.com/wp-content/uploads/2021/09/Windows-Settings-1024x247.jpg)
![Windows Settings](https://www.relifeon.com/wp-content/uploads/2021/09/Windows-Settings-1024x247.jpg)
After Click on Update & Security then click Activation, follow below image
![Windows Activation Process](https://www.relifeon.com/wp-content/uploads/2021/09/Windows-Activation-Process.jpg)
![Windows Activation Process](https://www.relifeon.com/wp-content/uploads/2021/09/Windows-Activation-Process.jpg)
After click Activation then click on Change Product Key, follow below image
![Windows Activation Product Key](https://www.relifeon.com/wp-content/uploads/2021/09/Windows-Activation-Product-Key.jpg)
![Windows Activation Product Key](https://www.relifeon.com/wp-content/uploads/2021/09/Windows-Activation-Product-Key.jpg)
Enter Product Key from below article chose Product Key your Windows need
![How to Activate Windows 10](https://www.relifeon.com/wp-content/uploads/2021/09/How-to-Activate-Windows-10.jpg)
![How to Activate Windows 10](https://www.relifeon.com/wp-content/uploads/2021/09/How-to-Activate-Windows-10.jpg)
Windows 10 free Serial Keys 2021 for all versions
You can activate Windows 10 free for all the editions using the free Windows 10 product keys/Windows 10 free serial keys provided below:
Windows 10 Professional Key 8N67H-M3CY9-QT7C4-2TR7M-TXYCV
Windows 10 Home Key TX9XD-98N7V-6WMQ6-BX7FG-H8Q99
Windows 10 Enterprise Key NPPR9-FWDCX-D2C8J-H872K-2YT43
Windows 10 Education Key NW6C2-QMPVW-D7KKK-3GKT6-VCFB2
Windows 10 Pro 2021 W269N-WFGWX-YVC9B-4J6C9-T83GX
Optional Key (if others didn’t work) 8DVY4-NV2MW-3CGTG-XCBDB-2PQFM
If the Free product keys for Windows 10 Professional are invalid, you can either wait for the upgrade or invest in a very affordable personal product code for Windows 10 by clicking here
Windows 10 N Serial Keys
You can activate Windows 10 N (this edition of Windows doesn’t have any media player pre-installed, that’s it) for all the versions using the free Windows 10 N product keys/Windows 10 N serial keys provided below:
Windows 10 Home N Key 3KHY7-WNT83-DGQKR-F7HPR-844BM
Windows 10 Professional N Key MH37W-N47XK-V7XM9-C7227-GCQG9
Windows 10 Enterprise N Key WGGHN-J84D6-QYCPR-T7PJ7-X766F
Windows 10 Education N Key 2WH4N-8QGBV-H22JP-CT43Q-MDWWJ
Search CMD ( Command Prompt )
“slmgr /ipk yourproductkey” (here yourproductkey references to Windows 10 Serial key)
“slmgr /skms kms8.msguides.com”
“slmgr /ato”