Windows Server 2003 Editions

Windows Server 2003 is an incremental update to the platform and technologies introduced in Windows 2000. If you are coming to Windows Server 2003 with experience from Windows 2000 servers, you will find the transition a relatively easy one. If your experience is with Windows NT 4, welcome to the new world!

Windows Server 2003 is available in five editions. Each edition is developed to be used in a specific server role. This enables you to select the operating system edition that provides only the functions and capabilities that your server needs.

Web Edition : Windows Server 2003, Web edition, is designed to be used specifically as a Web Server. It is available only through selected partner channels and is not available for retail. Although computers running Windows Server 2003, Web Edition, can be member of an Active Directory domain, you can not run Active Directory  on Windows Server 2003, Web Edition.

Small Business Server Editions : Windows Server 2003, Small Business Server Edition, delivers a complete business server solution for small businesses with up to 75 workstations and is available in two editions : Standard and Premium. Windows Small Business Server 2003 provides technologies and tools, including e-mail, shared documents and calendars, security-enhanced Internet access and data storage, reliable printing and faxing, and remote administration on a single server.

Standard Edition : Windows Server 2003, Standard Edition, is a reliable network operating system that delivers business solutions quickly and easily. This flexible server is the ideal choice for small business and departmental use. Use Windows Server 2003, Standard Edition, when your server does not require the increased hardware support and clustering features of Windows Server 2003, Enterprise Edition.

Enterprise Edition : Windows Server 2003, Enterprise Editions, has all the features in Windows Server 2003, Standard Edition. It also provides features not included in Standard Edition that enhance availability, scalability, and dependability. Windows server 2003, Enterprise Edition, is designed for medium to large business. It is the recommended operating system for applications, XML web services, and infrastructure, because it offers high reliability, performance and superior business value.

Datacenter Edition : Windows Server 2003, Datacenter Edition, is designed for business-critical and mission-critical applications that demand the highest levels of scalability and availability. The major difference between Windows Server 2003, Datacenter Edition and Windows Server 2003 Enterprise Edition, is that Datacenter Edition Supports more powerful multiprocessing and greater memory. In additions, Windows Server 2003, Datacenter Edition is available only through the Windows Datacenter program offered to Original Equipment Manufactures (OEMs).


  1. Windows Server 2003 (sometimes referred to as Win2K3) is a server operating system produced by Microsoft, introduced on 24 April 2003. An updated version, Windows Server 2003 R2, was released to manufacturing on 6 December 2005. Its successor, Windows Server 2008, was released on 4 February 2008.
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  2. Windows Server 2003, Enterprise Edition is aimed towards medium to large businesses. It is a full-function server operating system that supports up to 8 processors and provides enterprise-class features such as eight-node clustering using Microsoft Cluster Server (MSCS) software and support for up to 32 GB of memory through PAE (added with the /PAE boot string).


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