Also, bear in mind that activation depends on what type of Windows 8.1/10/11 license for your device. If Windows 8.1/10/11 came pre-installed with the computer, then the device has an OEM license.

Looking to install, activate, or update Windows 11? Here's everything you need to ... These won't be frequently available for ...

If, for some reason, your Windows 11/10 online activation fails completely, you may see an Activate by Telephone option in the wizard. You can always use the Product Activation Wizard and use the ...

you can download and use for free for a limited time. The latest release allows using Windows 11 and all of its features, plus various developer tools, without purchasing an activation key.