I have a bit unusual, huh, huh.
Find regientib.exe in XP System32 / UrtTem, and then execute
Regtlib.exe
"C: / Program Files / MSN Messenger / MSNMSGR.EXE / 2"
In VS, you can stabilize the Messenger API TYPE LIB.
Then use MSN to develop.
There are two articles hereinafter, but the example in the second article has not tried successfully.
http://community.bartdesmet/blogs/bart/archive/2005/06/08/967.aspx (Personal Messages in MSN 7.0 with C #)
http://forum.mess.be/index.php?showtopic=36 (C # Sample Programming with MSN API)
Dutch college student writes a package MSN API's DLL http://msluder.dk/dotmsn/ (dotmsn)
Korean writes open source Java version of MSN http://jmsn.sourceforge.net/ (but Korean, including documents and homepage)
http://www.xtras.net/getfile.asp?productFileId=3947 (DEMO)
Introduction to the msn protocol http://www.hypothetic.org/docs/msn/index.php
http://www.fanatic.net.nz/ (Microsoft MVP introduces Microsoft Technology, including MSN)
