System tools are software applications designed to help users manage and maintain their computer systems. These tools can perform various functions, such as monitoring system performance, managing files, and optimizing resources. Common examples include disk cleanup utilities, antivirus programs, and system update managers. These tools are essential for ensuring that a computer runs efficiently and securely. By regularly using system tools, users can identify and fix issues, remove unnecessary files, and protect their systems from malware. Overall, they play a crucial role in maintaining the health of a computer system, contributing to a smoother user experience.