KMSpico tricks the software into thinking it is connected to a genuine corporate licensing server.

KMSpico is an offline activator that emulates a server on a local machine. Traditionally, KMS is a legitimate technology used by large organizations to manage volume licensing for hundreds of devices. The v10.1.7 version specifically targets:

Capable of activating Office 2010, 2013, 2016, and some later perpetual versions. How It Works