| Subject | English | Spanish |
| comp., MS | Windows activation | activación de Windows (The process of activating Windows) |
| comp., MS | Windows Activation Client | Cliente de activación de Windows (The application that helps the user to activate a Windows product with Microsoft) |
| comp., MS | Windows Activation Technologies | Tecnologías de activación de Windows (A set of antipiracy features for activation and validation in Windows Vista and Windows 7) |