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 ...

We trace the rise of free open source software—code that can be freely modified and shared—from philosophical outlier to modern powerhouse Underlying every piece of software you use is source code ...

The original operating system for IBM PC compatible computers. It is the basic for the current Windows operating system. When people use the term DOS, they are commonly referring to Microsoft DOS or ...