Click on it. Check Operating System Information: In the System window, you will find information about your computer, including the operating system version. The information displayed will include ...

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 ...

An operating system that is designed to work in a computer that processes 64 bits at a time. Most personal computers today are 64-bit, and mobile devices are expected to begin using 64-bit CPUs in ...

a Windows operating system didn't rely on MS-DOS for file and disk access. There are two different options to access Windows ...