while adding .h & ++ files in my project,execpt.h included,an error occured.plz rep

Hi Guru's!
I am working on .Net2003 and making my project.
The project was working correct,I have just added the new items such
as .h and c++ files and executed the project ..
an error occured that was in the except.h header file.
I dont know from where this header file has been created and how to
solve that error.I am confused alot,please help me ...
I am waiting.

Well, this is the VB.Net forum. There is a C++ forum, where you'll get more help.