Software comprises the entire set of programs, procedures, and routines connected with the operation of a computer system. The term was coined to distinguish these directions from hardware-- i.e., the physical components of a computer system. A set of instructions that routes a computer system's equipment to do a job http://www.overseas.edu.lk/ext_link/fra_ext_link.php?openurl=https%3A%2F%2Fsoftware-tool.com