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. Offline activation method. Temporary activation: Typically requires reactivation every 180 days. KMS activator usage might be illegal according to Microsoft’s policies. May cause system instability if used for extended periods. Supports activation of both Windows and Office editions.