What is a Software? Introduction A software is a collection of programs where each program has a instructions for telling the computer how to perform a specific task. Software can be broadly categorized into five types: Firmware is responsible for the computer startup process and ends the shutdown process, but the operating system does most of the work in between.Operating System software manages a computer’s hardware, like Windows, macOS, or Linux etc.Device Drivers that allow the operating system to communicate with hardware devices, like printers, mouse, keyboards etc.Application software that users interact with directly, such as web browsers, games etc.Programming software that developers use to create, and maintain other software.