your mom
Windows Vista is the operating system.
Every operating system is unique to the person who is using it!
A user communicates with the operating system by using a keyboard. You can also communicate with the operating system by using a mouse.
operating system
linux
Linux
An operating system is a necessary concept of using a modern computer. It is not a matter of "popularity."
The operating system communicates to the computer hardware using the GUI program.
An operating system that doesn't have a graphical user interface, you have to run it using commands only.
a M.U.M.T operating system
There is no such thing as a "GUI-based operating system." A GUI is just one of many method for interacting with an operating system and using it to accomplish a task. The GUI is in no way related to how an operating system works internally.
Right now, I'm using Ubuntu 9.03