FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Windows XP is an operating system that was produced by Microsoft for use on personal computers, including home and business desktops, laptops, and media centers.

Detailed explanation-2: -Windows 7 is an operating system that Microsoft has produced for use on personal computers. It is the follow-up to the Windows Vista Operating System, which was released in 2006. The Desktop is the main Windows 7 screen (see image below). It is the work area where dialog boxes, windows, icons, and menus appear.

Detailed explanation-3: -Microsoft Windows, also called Windows and Windows OS, computer operating system (OS) developed by Microsoft Corporation to run personal computers (PCs).

Detailed explanation-4: -The three most common operating systems for personal computers are Microsoft Windows, Mac OS X and Linux. A distinction is made between operating systems for general computers such as PCs and servers, and operating systems for specialised equipment such as routers and switches.

Detailed explanation-5: -Windows NT is a proprietary graphical operating system produced by Microsoft, the first version of which was released on July 27, 1993. It is a processor-independent, multiprocessing and multi-user operating system.