Deploy software updates for Office Project Server 2007
http://technet2.microsoft.com/Office/en-us/library/c3b86049-7cba-4b9c-8335-e37fb6e7518a1033.mspx?mfr=true
Deploy software updates for Windows SharePoint Services 3.0
http://technet2.microsoft.com/windowsserver/WSS/en/library/91649a7e-6b5a-4e5a-9ee5-51951f4b857f1033.mspx?mfr=true