PERSONAL COMPUTER HARDWARE ARE COMPONENT DEVICES WHICH ARE TYPICALLY INSTALLED INTO OR PERIPHERAL TO A COMPUTER CASE TO CREATE A PERSONAL COMPUTER UPON WHICH SYSTEM SOFTWARE IS INSTALLED INCLUDING A FIRMWARE INTERFACE SUCH AS A BIOS AND AN OPERATING SYSTEM SUPPORTING APPLICATION SOFTWARE THAT PERFORMS THE OPERATOR'S DESIRED FUNCTIONS.OPERATING SYSTEMS USUALLY COMMUNICATE WITH DEVICES THROUGH HARDWARE BUSES BY USING SOFTWARE DEVICES DRIVES.
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