Windows SharePoint Services 3.0 Service Pack 1 (SP1) includes support for Windows Server 2008 and Microsoft Internet Information Services (IIS) 7.0, and new operations and properties for the administrative command-line tool Stsadm. Service Pack 1 also provides the latest updates to Windows SharePoint Services 3.0. Additionally, Windows SharePoint Services 3.0 SP1 contains improvements to security, to stability, and to performance. Some fixes that are included in Windows SharePoint Services 3.0 SP1 were previously released in separate updates. Windows SharePoint Services 3.0 SP1 combines the previously released fixes into one update.

For more information about Windows SharePoint Services 3.0 SP1, see the Microsoft Knowledge Base articles summarizing Windows SharePoint Services SP1.

For more information about how to install Windows SharePoint Services SP1, see the Windows SharePoint Services Technical Library.