2.1_Win NT 2K 2K3

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Copyright © 2007 Accenture All Rights Reserved.

Overview of Microsoft WinNT /2000 / 2003

Introduction to Windows Operating System

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2Copyright © 2007 Accenture All Rights Reserved.

Contents

� Overview of Windows NT

� Overview of Windows 2000

� Overview of Windows 2003

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Windows NT Overview

Windows NT was developed by Microsoft¶s

effort to the workstation market, Microsoft

released Windows NT 4.0

Windows 95 interface on top of the Windows

NT kernel

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Windows NT screenshot

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Windows NT 4.0 Requirements

Windows NT 4.0

(Intel Based Systems) REQUIREMENTS

Computer 100% IBM Compatible

Processor 486 33MHz / Pentium highly recommended

Memory 16MB RAM

Drives 110MB Hard disk drive space CD-ROM

Sound and Video Optional VGA or higher-resolution

Operating System Requires previous Version of NT for upgrade

DirectX Shipped with DirectX 2.0

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WinNT 4.0 Desktop Screenshot

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Windows NT Market Features

� Windows GUI -- the standard interface with

over 40 million users

� Native support for Windows apps -- access toover 15,000 existing applications

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Windows 2000 Overview

� Windows 2000 was released in February 2000by Microsoft and was known during itsdevelopment cycle as "NT 5.0µ.

� Windows 2000 was successfully deployed bothon the server and the workstation markets.

� Its new feature is:

± Active Directory a near-complete replacementof the NT 4.0 Windows Server domain model.

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Windows 2000 Overview (continued)

The features that were incorporated from Windows 98

± Device Manager

± Windows Media Player

± Revised DirectX ² That enabled many moderngames to work on the NT kernel

Kerberos for authentication

DNS (Domain Name Server) for name resolution

Multi-master replication Group Policy

Flexible and customizable schema

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Windows 2000 Market Features

Integrated support for client/server and peer-to-

peer networks

Increased reliability, availability, and scalability

Reduced TCO

Internet and application support

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Windows 2000 Versions

Windows 2000 was available in five editions:

Windows 2000 Professional

Windows 2000 Server Windows 2000 Advanced Server

Windows 2000 Datacenter Server

Windows 2000 Small Business Server

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Windows 2000 Professional

� Windows 2000 Professional is a high-

performance, secure-network client computer

� Corporate desktop operating system thatincorporates the best business features of

Microsoft Windows 98

� It builds on the traditional strengths of Microsoft

Windows NT Workstation

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Windows 2000 Domains

Windows 2000 Domains

Domain

Controller

ReplicationDomainController

Client Computer Client Computer

Member Server

ActivedirectoryService

ActivedirectoryService

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Screenshot of Win2000 Desktop

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� Windows Server 2003 was released by Microsoft which was aupdate to Windows 2000 Server encompassing many newsecurity features

± "Manage Your Server" wizard that simplifies configuring amachine for specific roles, and improved performance.

± AD 1.5

± Rounds off the rough edges

± Easy upgrade process

� MS focused on three areas: ± Manageability

± Scalability

± Security

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Screenshot of Win2003 Desktop

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Windows Server 2003 -Editions

Windows Server 2003 is available in seven editions:

Small Business Server

Web Edition

Standard Edition

Enterprise Edition (32 and 64-bit)

Datacenter Edition

Compute Cluster Edition Storage Server

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Windows 2003 Market Features

� Ability to limit DNS replication

� Object expiration

� Ability to find the last logon time for users easily� Robust GPO management tools / interfaces

� Ability to bring deleted objects back from the

dead

� Ability to rename DCs� Ability to rename domains

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Directory

� Stored collection of information about objects

� Database of network objects

� Information related to network resources tofacilitate locating and managing objects

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Directory Service

� Identifies users and resources

� Provides a way to organize and access users

and resources� Allows you to perform a number of functions

� Acts as administration tool and end-user tool

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Key Points

Windows NT was developed by Microsoft¶s effort

to the workstation market, Microsoft released

Windows NT 4.0

Windows 95 interface on top of the Windows NT

kernel

� Windows 2000 was released in February 2000

by Microsoft and was known during itsdevelopment cycle as "NT 5.0µ.

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Key Points (continued)

� Windows 2000 was successfully deployed both

on the server and the workstation markets

� Windows Server 2003 was released by

Microsoft which was a update to Windows 2000Server encompassing many new security

features

± "Manage Your Server" wizard that simplifies

configuring a machine for specific roles, and

improved performance.

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Questions and Comments

2.1_Win NT 2K 2K3

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