The computer's master control program. When a computer is turned on, a small "boot program" loads the operating system. Although additional system modules may be loaded as needed, the main part, known ...

These modules mount conveniently on the outside of control cabinet doors using a snap-in system. In addition to easy manual machine intervention without opening the control cabinet, these digital and ...

10 things that can go wrong when you upgrade your operating system Your email has been sent Upgrading to a new operating system — whether it’s one personal computer at home or an office full of ...