I think you mean aero user interface.
Aero is a feature in most Windows 7 operating system packs today.
It allows the user interface (the edges and tops of windows and the task bar) to look transparent and glassy
This feature is purely cosmetic and serves little purpose but to make the operating system look fancy.
It is not necessary or vital to you PCs running.
The purpose of a user interface (UI) is to enable users to interact with a product or system in a way that is intuitive, efficient, and effective. The UI is the point of contact between the user and the product or system, and its purpose is to facilitate that interaction.
A well-designed UI should be easy to use, visually appealing, and designed with the user's needs and expectations in mind. It should provide users with clear and concise feedback about their interactions and help them achieve their goals quickly and easily. A good UI should also be flexible and adaptable to different users, devices, and contexts.
The purpose of a UI can vary depending on the product or system it is associated with. For example, a UI for a website may be designed to help users navigate and find the information they need, while a UI for a mobile app may focus on making it easy for users to complete tasks on the go. In general, the purpose of a UI is to create a seamless and enjoyable user experience that meets the needs of the user and achieves the goals of the product or system.
The purpose of the user interface is to make it easier for the user to manipulate the functions of the operating system.
The user interface is software.
This is what the user sees and works with when using the computer..Different types are Graphical user interface, Command line interface and Manual driven interface
Graphical User Interface
when the window is user friendly then we can easily use the user interface.
Graphic User Interface (user-friendly)
Magic User Interface was created in 1993.
Graphical User Interface
When an interface is easy to use it is normally referred to as a user friendly interface. A friendly user interface saves time and does not require any special skills to operate.
Graphical user interface
Aqua - user interface - was created in 2000-01.
Graphical User Interface.
The 'shell' is a user interface program that interfaces between a user of the system and the Operating System. It is the user interface.