Windows

System Software and operating system
Windows represent all of GUI (Graphic User Interface) Base
In General think we have two type of presentation
CUI (Character user Interface)
GUI (Graphic User Interface)
Windows Version
Windows 3.1
Windows 3.11
windows 95
Windows 98
Windows 98 2nd Edition
Windows 2000 with NT
Windows xp
What is window ?
A window is a rectangular area on the screen of the Monitor or on which program or data are displayed.
What are windows ?
Windows is an operating environment that works hand –in –hand with DOS.It is provideds a more graphics –orinted alternative to the DOS-command line that is mostly character based

Types OF windows
Application windows.
Document windows
Application windows are the windows that contain a program that are running and working with ,such as Microsoft word ,Ms=Excel etc. Most of the work that you do will be in application windows.Application windows are sometimes called parent windows.
Some program designed for windows application let you work on more than one document at a time .For example ,Ms-Word for windows allows you to have multiple documents open at once,in separate document windows.Insted of running word several times in separate application windows,you just run it in an application windows and open multiple document .Document windows are called child windows.