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Fig 1: a screenshot from a software application. Utility software is software such as anti-virus software, firewalls, disk defragmenters and so on which helps to maintain and protect the computer system but does not directly interface with the hardware.
System software is the OS, which is the backbone of your pc, the user interface that aloes you to use you computer and read, write and modify files. Application software is â¦the programs you buy or download to run your pc or application software is a set of programs that accomplishes user specific tasks.