What are the primary components of Windows user interface?
Explorer.From the Wiki...Windows Explorer is an application that is part of the Microsoft Windows operating system since Windows 95 that runs on top of the Windows operating system and provides a graphical user interface for accessing the file systems, though is not integral to the running of a Windows computer. It is the component of the operating system that presents the user interface on the monitor and enables the user to control the computer. It is sometimes referred to as the Windows GUI shell, or simply "Explorer".The User Interface (UI or GUI) for windows visa is called Aero, in Vista Home Premium, Business and Ultimate. This is essentially a 3-D accelerated version of Explorer. Vista Home Basic does not have Aero.