The tool uses Key Management Service (KMS) emulation to trick your computer:
It creates a virtual KMS server on your local machine. KMSAuto Net 2015 v1.3.8 Portable.zip
What is KMSAuto Net 2015 v1.3.8 Portable? KMSAuto Net 2015 v1.3.8 Portable.zip is a compressed file containing an unauthorized software activation utility. It is designed to "crack" or bypass the legitimate activation processes for Microsoft products, primarily Windows (including Windows 7, 8, and 10) and Office (2010 through 2019). The tool uses Key Management Service (KMS) emulation
These activations typically last for 180 days . primarily Windows (including Windows 7