Looks like that header file is part of the MFC library which isn't included in Visual Studio Express. You can try windows.h if your not using MFC or try:

http://www.codeproje...isual-C-Express

Edit: SpringDev beat me to it, so yeah, what he said.

Looks like that header file is part of the MFC library which isn't included in Visual Studio Express. You can try windows.h if your not using MFC or try:

http://www.codeproject.com/Articles/30439/How-to-compile-MFC-code-in-Visual-C-Express