There are many ways to activate your Windows 10 for free but Microsoft do not recommend that. You have to be on your risk and Microsoft does not guarantee that your data will be safe.

You have to go to the MS guides website and look for the same article, they explain how to use the KMS servers for the activation of windows 10. You have to use a script to run the KMS server on your windows. You can use the manual method and run every single command of the script of use batch file. Well, the batch file method is the best way to activate the windows for free. You just have to save a script on your computer and run it, that’s it.

Helpful Link: https://getassist.net/how-to-activate-windows-10