KMSAuto 187 works by emulating a KMS host on the local network. The tool uses a fake KMS host to activate Microsoft products, which tricks the product into thinking it's being activated by a legitimate KMS host.

KMSAuto 187 is a software tool designed to activate Microsoft Windows and Office products using the Key Management Service (KMS) protocol. KMS is a legitimate activation method developed by Microsoft, which allows organizations to activate multiple Windows and Office installations using a single license key.

Users should be aware of the security risks, system instability, and potential penalties associated with using KMSAuto 187. Instead, users can consider purchasing a legitimate license, using free alternatives, or subscription-based services.