Shows how to implement dynamic extension of server processes, multithreading, and ISAPI/NSAPI framework applications. Demonstrates how to improve Web server performance with ISAPI and NSAPI. Explains Web server architectures and extensions, Web server configuration, and advanced debugging techniques for dynamic objects. Provides complete reference information for ISAPI and NSAPI. Includes ready-to-run example code that can be incorporated into readers" own programs. Outlines creation of thread-safe, efficient, and server friendly extensions.