The computer can not perform any task with hardware only. I t requires a set of instructions to direct the computer on what needs to be done. The set of instructions is called a program and a set of interlinked programs is called Software. There are broadly two types of software i.e. System software and Application software. System software provides the basic functions of the computer while Applications software is one which is employed by users such as teachers, students and professionals to accomplish specific tasks. Paint is an example of Application software. An application software or program is used to create, modify or delete Data stored in your computer.