This section describes information about developing dynamic Web content using ISAPI extensions. ISAPI provides the same functionality as CGI, but can be executed faster than CGI, ASP, and files that call COM+ components.

For examples of ISAPI extensions, see Creating ISAPI Extensions.

This section includes the following topics:

• ISAPI Extension Overview

• ISAPI Extension Architecture

• ISAPI and COM

• Changes in ISAPI Extension Features

• Multiple Requests Mapped to an ISAPI Extension