This tool is commonly used to bypass Microsoft product activation (for Windows and Office) by emulating a KMS server. While it’s technically a utility some people use for testing or restoring expired licenses, it’s not authorized by Microsoft and violates their software licensing terms.
It tricks the operating system or Office application into believing it has connected to a legitimate corporate activation server. KMSAuto Net 2016 1.5.4 Portable by Ratiborus