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 ...

An operating system is a complex piece of software with multiple components working together behind the scenes. One element is the kernel, which manages and controls how a device operates when ...

To some, an operating system is a burden or waste of resources, like those working on embedded systems and other low-power applications. To others it’s necessary, abstracting away hardware so that ...

Charles Kalko is a big fan of trusted operating systems. With PitBull from Argus Systems Group Inc., he’s used them to lock down vital functions that run his business-to-business barter site. The ...

Members of the open-source community can now contribute code to Fuchsia, an experimental operating system that Google LLC has been developing over the past four years. Fuchsia first appeared with ...

Microsoft has invested heavily in increasing the security of Windows. The firewall, the automatically activated antivirus program, various security functions for protection against boot viruses and ...