GCSE Edexcel Computers - Edexcel Operating systems The CPU is the part of a computer system that runs programs and processes data. CPUs use the fetch-decode-execute cycle to do this.

How to Identify Four Maintenance Procedures for Maintaining Your Operating System. Modern PCs, tablets and smartphones have an easy-to-use, graphical veneer that hides the complexity of the ...

How to Remove a Second Operating System from a PC. A dual boot, or multi-boot, system consists of two or more operating systems loaded on the same or different hard disks.

An operating system (OS) is software that manages computer resources, controls program execution, and provides a user interface ...

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Patrick Marshall answers questions about how to find out if you have a pirated version of a Windows operating system and how secure are VPNs.