What is the main purpose of an operating system?

The main purpose of an operating system:

• The backup store, as well as peripherals such as scanners and printers, are all controlled by this programme.
• It has to do with moving programmes in and out of memory.
• Organizes memory usage between processes.
• It divides processing time between users and programmes.
• Maintains user security and access privileges.
• Errors and user instructions are dealt with.
• Allows users to save files to a backup location.
• For example, Windows Vista and Apple OSX provide an interface between the user and the computer. See the User Interfaces study guide for additional details.

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