It operates by temporarily activating the system, making it appear as if it were activated by an official KMS server, typically used in corporate environments. Uses KMS (Key Management Service) to activate Microsoft products. Activates products without needing an online connection. Requires periodic reactivation every six months. KMS activator usage might be illegal according to Microsoft’s policies. Not ideal for continuous or commercial use due to potential risks. Can be used on various editions of Office and Windows.