Microsoft Visual Studio Pro w/MSDN Pro 2005 [OLD VERSION] Complete development environment with comprehensive application development features, including improved visual designers, code editors, and programming languages for optimum productivity. Develop and debug mulitier server applications from with the unified development enviroment - even remotely. Build tools that extend the Visual Studio Integrated Development enviroment using the Visual Studio Software Developers Kit. MSDN Professional includes latest Microsoft operating systems. MSDN includes technical support and continuously updated technical content.