If you receive a Service Pack 1 error for Win Server 2003, these instructions should help.
Approved: Fortect
Microsoft Windows Server 2003 Just One (32-bit) Security Service Pack improves the infrastructure by providing additional security tools, such as the Security Configuration Wizard, which protects your server from role-based operations, hardens in-depth protection with data execution, and Provides protection with the Post-Install Security Update Wizard, a safe and easy-to-use first boot scenario. Windows Server 2003 SP1 helps IT pros secure their server infrastructure and provides controlled management and control of Windows users for Server 2004.
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