This is designed to facilitate the use of computer. It is responsible for controlling,integrating and managing the individual hardware components of the computer. Operating system , loader, linker etc,. are the examples of System Software. These programs perform standard tasks such as organizing files,scheduling jobs through the computer,translating the programs written in various languages to the language suitable to the computer(done by compilers,interpreters,etc),managing computer resources(done by operating system).
->Operating System is the most important system software.This is a set of programs designed to control the input and output operations on the computer, communicate with the operator, and schedule the resources of the computer to allow for continuous operations with minimal manual intervention.