. . . . . . "Accordingly, the client computer 12 may comprise a variety of software and hardware, such as an operating system, application programs, circuitry, a processor, random access memory (RAM), read only memory (ROM), a hard disk drive, CD/DVD drives, a floppy disk drive, audio/video devices (e.g., a monitor), input/output devices (e.g., a keyboard, a mouse, etc.), and/or various other components. [0015" .