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The word software is also sometimes used in a more narrow sense, meaning application software only. At the lowest level, executable code consists of machine language instructions specific to an individual processor âtypically a central processing unit (CPU).
Different Types of PC Software. The operating system isnât the only software you use on your computer. If youâre a typical computer user, youâll most likely obtain all kinds of computer software â software to help customize your computer and get it to do those things you want it to do. Software falls into several categories: