"Paul T. Ammann introduces Exchange 2000 Server's powerful Software Development Kit (SDK), demonstrating practical techniques for building robust, powerful applications that extend Exchange's built-in functionality. Ammann covers every key SDK component, including libraries, header files, sample applications, and more." Working from practical examples and exclusive, easy-to-customize sample applications, Ammann shows you exactly how to build advanced client- and server-based messaging and collaboration applications for businesses of any size. He also presents previously scarce information on building custom administrative applications that make Exchange 2000 easier to manage.