Application software is ____ and programs that we use on the computer for ____, or to help us with our ____. A computer can have ____ of different applications installed on it, ranging from ____ applications such as Photoshop and ____ to gaming applications like ____. We also used application software to browse they ____. Google Chrome, Microsoft ____, ____, Firefox and Opera would all be ____ of application software used for this purpose. Utility software consists of apps or ____ that contribute to the ____ of our device. For example, ____ programs prevent the computer from being infected with ____. ____ programs, such as WinZip or ____, can compact files down to a smaller size. Disk Clean-up utilities such as ____ can remove ____ files from your system and correct registry ____, helping your device to run more ____. An Operating System (OS) is an ____ between a computer ____ and computer hardware. An operating system is a piece of software which performs all the basic tasks on a computer like file ____, memory management, process management, handling ____ and output, and controlling ____ devices such as disk drives and ____. The primary purposes of an Operating System are to enable applications (software) to ____ with a computer's hardware and to manage a system's ____ and software resources. Some popular Operating Systems include the ____ Operating System, Windows Operating System, and the Mac Operating System.

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