API Monitor 2000 is a powerful utility to debug messages from Windows apps and utilities. It lets you add diagnostic output messages to any software you are developing, for easy troubleshooting.

One of the best things about wAPI Monitor 2000 is its compatibility with multiple operating systems. It runs smoothly on Windows Vista, 7, and 8 operating systems, as well as Windows 2003, XP / ME, and Windows 95. This adds to its convenience and versatility as a Windows utility.
Another standout feature of wAPI Monitor 2000 is the example source code it provides to help you add sprintf-style formatted debugger output to your own programs. With this feature, you can easily integrate this utility into your software projects and improve the debugging capabilities of your software.
Overall, wAPI Monitor 2000 is a reliable and efficient Windows utility for developers looking to monitor and debug MS Windows applications and utilities. It is user-friendly, compatible with multiple operating systems, and comes with convenient facilities for adding diagnostic output messages to your projects. If you are developing software and need a trustworthy debugging tool, we highly recommend giving wAPI Monitor 2000 a try.
Version 3.3: Adds support for Windows Vista, 7 and 8 operating systems.
Version 3.1: This is a maintenance release