Yes as long as the requirements have been met.
https://learn.microsoft.com/en-us/windows-server/get-started/kms-activation-planning
--please don't forget to close up the thread here by marking answer if the reply is helpful--
This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
Is it possible to activate computers that were purchased without an operating system using KMS activation for desktop operating systems?
Yes as long as the requirements have been met.
https://learn.microsoft.com/en-us/windows-server/get-started/kms-activation-planning
--please don't forget to close up the thread here by marking answer if the reply is helpful--
Hello skkavy
It depends on the type of license and product key you have for Windows. KMS activation is a volume activation method that allows you to activate multiple computers with the same product key. You need to have a KMS host available on your local network, and install a specific KMS client key on the computers you want to activate. For more details, please refer to this link: https://learn.microsoft.com/en-us/windows-server/get-started/kms-client-activation-keys
However, if you have a retail license of Windows, you cannot use KMS activation.
Best Regards,
Hania Lian