Operating System An operating system is the software component of a computer system that is responsible for the management and coordination of activities and the sharing of the limited resources of the 操作系统是计算机系统的组成部分，他负责管理和协调计算机的各项活动和分配有限的资源。Operating systems offer a number of services to application programs and 操作系统为用户和程序提供多种服务。Common contemporary operating systems include Microsoft Windows， Mac OS， Linux and S 常见的操作系统包括微软，苹果，LINUX和SOLARISMicrosoft Windows has a significant majority of market share in the desktop and notebook computer markets， while servers generally run on Linux or other Unix-like 微软在在台式机和笔记本电脑市场占有相当大的份额，然而Linux或其他Unix系统占有更多的服务器市场。 Embedded device markets are split amongst several operating 嵌入式设备市场被几个系统共同占有。So，do you know？这个是操作系统的简介，中文看得懂吧~~~我英语四级过了~~
The computer is a product of advanced civilization and its invention， according to some people， signals the advent of a Second Industrial R Formerly a bulky machine that demanded much space， the computer is now becoming smaller and smaller and scientists have made it more sophisticated and accordingly more As is generally known， the computer can do a wide range of work， including complex computation and People now also use it as a teaching aid in An infinite variety of software can be put into the computer， which explains why it is so There is， however， one thing which we should bear in mind: that the computer cannot think but man So there need not be any fear that someday the computer will control us and all we should expect is try our best to bring it to A computer age is not a pipe dream and there will come a day when most of our needs can be met by this wonderful
Built on NT technology， Windows 2000 Professional offers rock-solid reliability and improved manageability that simplify desktop And its integrated Web capabilities and broad support More mobile computers and hardware devices make it easy for business users to connect to the Internet and work anywhere， Windows 2000 Professional is built upon the rock-solid reliability of Windows NT technology， which makes it significantly more reliable than either Windows 95 or Windows 98 关于对WIN2000的英文介绍
