Interface customization refers to the process of modifying the appearance and functionality of a software application or system to better suit individual user preferences. This can include changing colors, layouts, fonts, and icons, allowing users to create a more personalized experience that enhances usability and comfort. Users can often access interface customization options through settings menus, where they can adjust various elements to improve their workflow. This feature is commonly found in applications like web browsers, mobile apps, and operating systems, enabling users to tailor their digital environments to meet their specific needs and preferences.