How can software updates improve functionality?

Software updates play a crucial role in enhancing the overall functionality of applications and systems. They achieve this by introducing new features that can improve user experience and expand the capabilities of the software. Additionally, updates typically address existing bugs, which often hinder performance or cause unwanted behavior. By fixing these bugs, updates help ensure that the software runs more smoothly and efficiently, reducing errors and increasing user satisfaction.

In essence, updates are designed not just to change the superficial aspects of the software, but to provide substantive improvements that directly impact how users interact with it. This means that option B accurately captures the primary ways in which updates contribute to better software performance and user experience.