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. Emulates a KMS server to activate Windows and Office. Does not require an internet connection for activation. Temporary activation: Typically requires reactivation every 180 days. Risk of violating Microsoft's terms of service with KMS activation. Long-term use may cause technical issues or security vulnerabilities. Can be used on various editions of Office and Windows.