System checks are routine evaluations performed on a computer or network to ensure that all components are functioning correctly. These checks can identify issues such as hardware malfunctions, software errors, or security vulnerabilities. Regular system checks help maintain optimal performance and prevent potential failures. During a system check, various elements are assessed, including operating systems, applications, and network connections. Automated tools can streamline this process, providing reports on the system's health. By addressing any identified problems promptly, users can enhance reliability and extend the lifespan of their technology.