: Using a loader is a direct violation of the Microsoft Software License Terms. Legal Alternatives
The short‑term “benefit” of free activation is vastly outweighed by the risks of malware, data theft, system failure, and legal liability.
: Microsoft considers this a pirated edition of their software. Using such tools may lead to continuous update errors or system instability. No Longer Necessary
It injects a "Software Licensing Description Table" (SLIC) into the system's memory before Windows boots. This makes Windows believe the hardware was manufactured by an Original Equipment Manufacturer (OEM) like Dell or HP, which comes with pre-activated licenses.