ActiveWin reports that Microsoft has updated the Windows Platform SDK to include documentation, header files, and libraries for new APIs in Windows XP SP1 and Windows .NET Server. This edition of the SDK supports development for the following platforms: Windows .NET Server family and Advanced Server, Limited Edition, Windows XP, Windows XP 64-bit Edition, Windows 2000, Windows NT versions 3.51 and 4.0, Windows Millennium Edition, Windows 95/98/98SE, .NET Enterprise Servers.