1. A method for express execution of multimedia playing with a touch-control interface for a computer system, the computer computer system having a data storage, a system memory, a BIOS, a touch-control display device and at least an audiovisual player, the data storage storing an operating system, a touch-control display device driver, audiovisual player drivers, and audiovisual player application programs, the method comprising the steps of: (a) turning on the computer system; (b) executing the BIOS of the computer system; (c) detecting the touch-control display device and audiovisual players connected to the computer system; (d) loading and executing the touch-control display device driver to start the detected touch-control display device; (e) the touch-control display device displaying icons representing the detected audiovisual players connected to the computer system; (f) detecting whether a selection being made by touching the icon displayed on the touch-control display device; (g) loading and executing the operating system from the data storage when the icon representing the audiovisual player being touched; and (h) executing the audiovisual player application program corresponding to the touch icon.