Utility software refers to programs designed to help manage, maintain, and control computer resources. These tools enhance the overall performance of a computer by performing specific tasks, such as file management, system diagnostics, and data backup. Common examples of utility software include disk cleanup tools, antivirus programs, and file compression utilities. These applications are essential for keeping a computer running smoothly and securely. For instance, antivirus software protects against malware, while backup utilities ensure that important data is saved and can be restored if needed. By using utility software, users can optimize their systems and prevent potential issues.