Kmspico Official is a popular software tool used to activate Microsoft Windows and Office products. It is a Key Management Service (KMS) emulator that bypasses the activation process, allowing users to use these products without entering a genuine license key. Kmspico works by emulating the KMS server, which can activate Windows and Office versions that are otherwise limited by trial or unlicensed status. Note that using such tools can be risky and might not comply with Microsoft’s licensing agreements.