Microsoft Visual C++ Toolkit
http://msdn.microsoft.com/visualc/vctoolkit2003/
FAQ:
What is the Visual C++ Toolkit 2003?
The Visual C++ Toolkit is a free edition of Microsoft’s professional Visual C++ optimizing compiler and standard libraries – the same optimizing compiler and standard libraries that ship in Visual Studio .NET 2003 Professional!
Are there any restrictions on how I use the Visual C++ Toolkit?
In general, no. You may use the Toolkit to build C++ -based applications, and you may redistribute those applications. Please read the End User License Agreement (EULA), included with the Toolkit, for complete details.
Is there any technical support available for the Visual C++ Toolkit?
No. The Visual C++ Toolkit is a free download and is provided without formal technical support. Documentation for the Visual C++ compiler is available online, and it is recommended that further assistance be obtained by posing questions in online programming newsgroups and community forums.
What does the Visual C++ Toolkit install on my machine?
The Toolkit installs 1) the Visual C++ command-line compiler and linker, and their dependencies. 2) the Visual C++ C Runtime Library and static-link modules, and the Standard C++ Library, including STL 3) the Microsoft .NET Framework Runtime, including library files necessary for building C++ applications that run on the .NET Common Language Runtime, 4) four samples demonstrating key features of the Visual C++ compiler and libraries.