KMS clients connect to a KMS server (an activation host) for validation, and this connection must be renewed every 180 days to maintain the products' activation status. KMS allows organizations with volume licensing to activate multiple Microsoft product installations efficiently. How does KMSpico work?įor understanding how KMSpico works first you need to learn about the KMS activation process, a legitimate and Microsoft-sanctioned method typically used for mass activation of Windows licenses in corporate settings. The tool has gained notoriety for offering a workaround to access Microsoft products like Windows and Office suites without officially purchasing a license.

At its core, KMSpico is a combination of two concepts: Key Management System (KMS) and 'Pico', a term denoting its small size or footprint.