Using these tools to activate software without a genuine license violates Microsoft's terms of service and is considered illegal software piracy.
The heart of the magic was the button. With one click, the toolkit would silently communicate with the system’s KMS (Key Management Service) . It mimicked the behavior of a massive corporate server, tricking the software into believing it was part of a grand enterprise network. Microsoft Office 2010 Toolkit And Ez Activator 2.2.3 Full