The process of starting up the computer and loading the operating system into memory.

The program that provides a user interface between the user and the hardware.

The core component of the operating system responsible for managing system resources.

The process that allows multiple applications to run at the same time.

A type of user interface that uses icons, windows, and menus.

A type of operating system that executes one program at a time.

The OS feature that manages and organizes files in storage devices.

The area of the hard drive used as additional memory when RAM is full.

The part of the OS that tracks which parts of memory are in use and by whom.

The process of dividing the CPU’s time among running tasks.

A system that allows multiple users to access a single system simultaneously.

The OS feature that controls the operation of input and output devices.

A system software that ensures data and system security through user authentication.

The type of OS designed for handheld devices like smartphones and tablets.

A small, self-contained part of an operating system that can handle interrupts.

The process of updating an existing OS to a newer version without erasing data.

The type of OS that provides real-time responses to inputs or events.

The OS component that allows users to manage programs and files via commands.

The directory that contains the system’s main configuration files and programs.

The temporary storage used to hold data waiting to be processed by the CPU.

A system file that contains information needed to boot Windows OS.

The process of ending a running application properly.

The built-in Windows tool used to check and fix disk errors.

The feature that allows users to restore the computer to a previous working state.