Changing the default settings or appearance of the Taskbar in windows by a user is known as

The correct answer is "customization." Customization refers to the process of changing the default settings or appearance of the Taskbar in Windows by a user. This can include changing the position of the Taskbar, resizing it, changing its color or transparency, and adding or removing icons. Customizing the Taskbar allows users to personalize their computing experience and make their workflow more efficient by tailoring the Taskbar to their specific needs and preferences.