Our servers strictly run on the Windows 2003 Platform.

Windows Server 2003 includes all the functionality needed today from a Windows server operating system - such as security, reliability, availability, and scalability.

In addition, Microsoft has improved and extended the Windows server operating systems to incorporate the benefits of Microsoft .NET for connecting information, people, systems, and devices.

Windows Server 2003 is the fastest, most reliable, most secure Windows server operating system ever offered by Microsoft.

Windows Server 2003 contains core technologies that build on the strengths of Windows 2000 Server to deliver a superior and cost-effective server operating system.

To increase web server security, Internet Information Services (IIS) 6.0 is configured for maximum security out of the box. IIS 6.0 and Windows Server 2003 provide the most dependable, productive, connected, and integrated web server solution with fault tolerance, requesting queuing, application health monitoring, automatic application recycling, caching, and more.

Windows Server 2003 has the reliability, availability, scalability, and security that make it a highly dependable platform.

Also see:
Windows 2003 Overview at Microsoft.com