Physical security for the safety of the personal computers is necessary to maintain computers in proper condition, prevent damages and improve efficiency.

Some of the basic measures like regular cleaning, organizing power cables, setting BIOS password, switching off the computer when not in use go a long way in improving efficiency and longevity of the digital devices.

Children should ensure to take proper care while using the systems and should not eat or drink while working on the system to avoid spillage and any damage to it.

Children should avoid eating food or drinking beverages while working on a personal computer.