Windows 10/11 Product Key Activation in C# - Full Development Guide

This video explains how to develop a simple program to manage your Windows licenses. With this simple program implementation you will be able to change your Windows product key and to Activate/Deactivate your original Windows software copy. Timestamps: 00:20 - Creating a new .NET Framework Console Application Project in Visual Studio 2022 01:08 - Referencing System.Management.Automation.dll 01:40 - Defining data structures and program interfaces 03:10 - Creating a class implementing the defined interface 03:28 - Implementing the "GetWindowsActivationStatus" method 06:06 - Implementing the "ChangeWindowsProductKey" method 08:20 - Implementing the "ActivateWindows" method 09:20 - Implementing the "DeactivateWindows" method 09:35 - Referencing the class library project and adding a Windows manifest 10:25 - Implementing a main test class 11:40 - Testing the program Some CIMV2 queries you may find useful to copy/paste: - Changing product key: SELECT * FROM SoftwareLicensingService - Activating/Deactivating Windows: SELECT * FROM SoftwareLicensingService WHERE ApplicationID = '55c92734-d682-4d71-983e-d6ec3f16059f' AND PartialProductKey IS NOT NULL You can download the full program with a small contribute from this link: https://www.gmb-api.com/prodotto/c-source-code-to-manage-windows-license/