Computer software is the combination of programmes and applications which interface with the physical components of the computer, the hardware, to enable the user to perform specific functions and tasks. There are two basic types of software, known as system software, which is responsible for the basic functions of the computer, and application software, such as Word Processing programmes, which enable the user to perform actual specific tasks, e.g. typing.
An operating system is the software behind all of the system and application management; it is responsible for organising and controlling how each of the systems interface with each other (basically the smooth running of every programme), for example, allocating the appropriate amount of memory in accordance with which programmes are running and require more power and input. Examples of operating systems are Linux, and of course Microsoft Windows, which holds a monopoly on the computer market for such systems. Without an Operating system, computers are merely empty shells with little or no use. They will typically run their won application software, for example Microsoft Windows has packages such as Microsoft Office,...