For legitimate activation issues, follow the official Sony or Microsoft Support guides. Get help with Windows activation errors - Microsoft Support
It works by injecting a SLIC (System Licensed Internal Code) into the system before Windows boots. This tricks the operating system into believing it is running on an OEM (Original Equipment Manufacturer) computer with a valid pre-installed license. Compatibility: It primarily supports and some versions of Windows Server 2008 and 2012. It does support Windows 8 or newer versions. Critical Review Points Security Risk: Windows Loader 2.2 1 By Daz Rar