operating system software (OSS)

Every computer needs a system software.A system software contro the computer system and its peripheras devices.It allows to accept commands from the keyboard to process and supply output on the screen or printer.The system software creates a friendly environment for the user and progremmers.The relationship between user,hardware and software is established by the system software in use which is also called opreting system software One of the most common and world wide popular opreting system software for micro computers is Microsoft Disk operating system(MS-DOS).This software was developed by Microsoft corporation,