System maintenance refers to the regular activities performed to ensure that a computer system or network operates efficiently and effectively. This includes tasks such as updating software, fixing bugs, and monitoring performance. Proper maintenance helps prevent system failures and prolongs the lifespan of hardware and software. Additionally, system maintenance can involve backing up data to protect against loss and ensuring security measures are in place to guard against threats. Regular maintenance schedules can help organizations like businesses and educational institutions maintain productivity and safeguard their information systems.