Systen software is a program or a set of instructions that are written to your computer's operation, coordination and control of the working procedures of the various devices in a computer system.
systen software is a program or set of instructions written to control the operation of a computer together. And sequence control function of the devices in a computer system.
Systen software is a program or program written to control the operation of a computer ให้ประสานกัน. Control sequence and function of the devices in a computer system