The term is often used by third-party websites and YouTubers to market this specific build. But why?

: It works by emulating a Key Management Service (KMS) server on your local machine. This tricks the operating system into thinking it is part of a corporate network with a valid volume license.

: Many companies, including Microsoft, offer Evaluation Centers or Developer Programs (like the Microsoft 365 Developer Program) that provide free, legal access to software for testing and development.