Microsoft Windows Server 2003 Service Pack 2 (SP2) is a collective service pack that includes the most recent security updates, and enhances the stability. Furthermore, it adds new functions and updates to Windows Server 2003 features and utilities. The required hard disk space, if you install Windows Server 2003 SP2 from a shared folder on the network, is 1,200 MB (including installation and the actual download).
In general, this pack enhances Windows’ general well-being and stability.
SP2 can be installed directly on the following operating systems:
• Windows Server 2003, x64 Editions
• Windows Server 2003 R2, x64 Editions
• Windows Server 2003 Compute Cluster Edition with Service Pack 1
• Windows Server 2003 Storage Server R2, x64 Editions
• Windows XP Professional, x64 Edition
• Windows Server 2003 Itanium-based Editions
• Windows Server 2003 Editions (all 32-bit x86)
• Windows Server 2003 R2 Editions
• Windows Storage Server 2003 R2 Editions
• Windows Small Business Server 2003 R2