Conversion failed Dialog Box
The project system was not able to open a project from a previous version of Visual C++ in Visual C++ .NET. Possible reasons include:
A valid project file was not specified.
The project did not contain a Win32 platform configuration. In order for a Visual C++ project from a previous version of Visual C++ to be opened in Visual C++ .NET, there needs to be at least one configuration with a Win32 platform target.