Answer;
Software
Explanation;
The term hardware refers to the physical components of the computer system (as opposed to the software**). ... The primary component of the computer is the motherboard (also called the main circuit board, main logic board, mainboard, or systemboard).
**
Opposite of hardware, which describes the physical aspects of a computer, software is a generic term used to refer to applications, scripts and programs that run on a device. Software can be thought of as the variable part of a computer, and hardware the invariable part.