AAct (short for Automatic Activator ) is a free, open-source (or source-available) utility designed to emulate a Key Management Service (KMS) server locally on your machine. Developed by the respected team Ratiborus , AAct eliminates the need for internet connectivity or manual license key entry.
: AAct supports VL (Volume License) editions of Windows Vista, 7, 8, 8.1, 10, and various Server versions (2008 through 2016). AAct 4.0.0 Portable Active All Windows And Office -updated 4