Microsoft Windows is a software system based on graphics,which can run under MS-DOS. Like a huge shelf arranged orderly,Windows provides a user-friendly graphical interface including pop-up menus,scroll bars,dialogue boxes,icons and etc.

• MS Windows 是一个基于图形的软件系统，它可以运行在MS－DOS环境下，它像一个排列有序的大货架，Windows 提供了用户友好的图形接口界面，包括弹出式菜单、滚动条、对话框和图标等。