Utility programs are best described as:

Utility programs are best described as tools for doing system maintenance and repairs because they are designed to help manage, maintain, and optimize computer systems and devices. These programs perform essential tasks that contribute to the overall health and efficiency of the operating system. Examples of utility software include disk cleanup tools, antivirus programs, backup software, and disk defragmenters.

By facilitating tasks like file management, system diagnostics, and performance optimization, utility programs play a crucial role in ensuring that a computer system functions smoothly and effectively over time. Each of these functions supports the system's maintenance and helps prevent issues that could lead to hardware or software malfunctions. This distinct purpose sets utility programs apart from other types of software, such as those focused on gaming performance or entertainment applications.