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

Government employees should ensure to maintain the system properly and use external devices with caution to avoid any malware attack or misuse.

Government employees should always lock their systems and use external storage devices with caution.