Small Business Server 2003 and 2003 R2 Downloads

Get service packs, add-ins, tools, and trial software that you can download or order from Microsoft.

Service Packs and Updates

• Windows Server 2003 Service Pack 2 (32-bit x86)
  

  Windows Server 2003 Service Pack 2 (SP2) introduces a number of refinements to the operating system and includes a collection of updates that provide enhanced security, increased reliability, and simplified administration. Windows Server 2003 SP2 is now included in retail editions of Windows Small Business Server 2003 R2. Many OEMs also distribute Windows Server 2003 SP2 with their products. See Knowledge Base article 932600, Knowledge Base article 936594 and Release Notes for Windows SBS 2003 R2 for more information.

• Microsoft Windows Small Business Server 2003 Service Pack 1 (SP1)
  

  Microsoft Windows Server 2003 Service Pack 2 (SP2) is a cumulative service pack that includes the latest updates and provides enhancements to security and stability. You may also order the Service Pack 1 Premium CD3 (which includes ISA 2004 technologies), until December 31, 2007.

• Microsoft Exchange Server 2003 Service Pack 2
  

  Enhance your messaging environment with mobile e-mail improvements, better protection against spam, advanced mailbox improvements, and more. Prior to installing this service pack, please read the release notes.

• Update for Windows Small Business Server 2003: Windows Vista and Outlook 2007 compatibility (KB 926505)
  

  If you want to run Windows Vista or use Outlook 2007 in your Windows SBS network, you will need to install several compatibility updates.

Tools and Utilities

• Microsoft Baseline Security Analyzer
  

Trial Software

• Windows Small Business Server 2003 R2 180-day Trial
  

Documentation

• Connecting Mobile and Remote Users
  

  Plan and deploy solutions for mobile and remote users so that users can access their Microsoft Windows Small Business Server 2003 server while they are away from the office, using a variety of devices.

• Feature Comparison Guide
  

  See a side-by-side comparison of the key features in Windows Small Business Server 2003, a fourth-generation release, with similar features in earlier versions of Small Business Server.

• Microsoft Solutions for Small and Medium Business
  

  Get the guidance you need to plan, build, operate, and support end-to-end IT solutions for small and medium businesses. Based on Microsoft software and complementary partner technologies, the solutions outlined in these documents are designed to help you provide dependable, secure, and integrated IT solutions based on pre-tested and pre-configured designs.

• Updating a Windows Small Business Server 2003 Network Using Software Update Services Server 1.0
  

  Install, configure, and use SUS Server 1.0 on your Windows Small Business Server 2003 network by following the steps in this document.