Service Pack 2 für Windows Server 2003 (US) - 32Bit/x86 
Service Pack 2 für Windows Server 2003 (US) - 64Bit/x64 
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.
Overview
Release Notes
Size: 350.9 MB

Remote Desktop Connection (Terminal Services Client 6.0) for Windows Server 2003 (KB925876)
This version of Remote Desktop Connection (Terminal Services Client 6.0) can be installed on client computers running Windows Server 2003 Service Pack 1 (SP1) or Service Pack 2 (SP2). It can be used to connect to terminal servers or remote desktops running earlier versions of Windows, but the new features are available only when the remote computer is running Windows Vista or Windows Server Code Name "Longhorn."
Size: 1.6 MB

Service Pack 1 für Windows Server 2003 (US) 
Install Microsoft Windows Server 2003 Service Pack 1 (SP1) to help secure your server and to better defend against hackers. Windows Server 2003 SP1 enhances security infrastructure by providing new security tools such as Security Configuration Wizard, which helps secure your server for role-based operations, improves defense-in-depth with Data Execution Protection, and provides a safe and secure first-boot scenario with Post-setup Security Update Wizard. Windows Server 2003 SP1 assists IT professionals in securing their server infrastructure and provides enhanced manageability and control for Windows Server 2003 users.
Size: 329 MB

Hotfix Scan Tool for Windows Server 2003 Service Pack 2 Deployment 
Administrators intending to deploy Windows Server 2003 Service Pack 2 may want to use this tool to detect hotfixes that will require uninstall and reinstall.
Overview
Size: 491 KB 

Microsoft Network Monitor 3.1 
Network Protocol Analyzer. Tool to allow capturing and protocol analysis of network traffic.
Size: 3.1 MB - 6.2 MB