Conversion failed Dialog Box

The project system was not able to open a project from a previous version of Visual C++ in Visual C++В .NET. Possible reasons include:

A valid project file was not specified.
The project did not contain a Win32 platform configuration. In order for a C++ project from a previous version of Visual C++ to be opened in Visual C++В .NET, there needs to be at least one configuration with a Win32 platform target.

See Also