Microsoft Cluster Server SDK Final Release Notes This document is intended to provide additional information about the Microsoft Cluster Server Software SDK. The information presented here supplements or replaces the information in the printed documentation. 1.0 Software Issues 1.1 This SDK is only supported with Visual C++ 4.2b and 5.0. 1.2 If this SDK is installed for use with Visuall C++ 4.2b, the Active Template Library (ATL) version 2.0 must be installed in order to build the AppWizard-generated and sample Cluster Administrator extensions. ATL 2.0 is the latest version of ATL usable with Visual C++ 4.2b and is provided with this SDK. If this SDK is installed for use with Visual C++ 5.0, the Active Template Library (ATL) version 2.1 will already be installed and can be used as is.