How to use utility program or windows tools

What is a Utility Program?
Utility program is a system application that executes a specific task, generally pertaining to optimal maintenance or operation of the system resources. Operating systems such as Windows, macOS and Linux come with their own set of utility programs to maintain and execute different utility functions such as formatting, compressing, scanning, exploring and much more.
In other words Utility-program definition means, Utility programs also assists with the management of computer functions, resources and files. You can ensure complete password protection and keep your systems virus free using different utility programs.
What are the Functions of Utility Programs?
-System Utilities
-File Management Utilities
-Storage Device Management Utilities
-Miscellaneous Utilities
Common Tasks Performed by Utility Programs
Disk Defragmentation
Disk Clean-up
File Management
Compression
Disk Management
Antivirus and Firewall

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