Try
    Dim myProc As New System.Diagnostics.Process()
    myProc.StartInfo.FileName = "c:\nonexist.exe"  'Attempting to start a non-existing executable
    myProc.Start()    'Start the application and assign it to the process component.    

Catch w As System.ComponentModel.Win32Exception
    Console.WriteLine(w.Message)
    Console.WriteLine(w.ErrorCode.ToString())
    Console.WriteLine(w.NativeErrorCode.ToString())
    Console.WriteLine(w.StackTrace)
    Console.WriteLine(w.Source)
    Dim e As New Exception()
    e = w.GetBaseException()
    Console.WriteLine(e.Message)
End Try

        try {
        System.Diagnostics.Process myProc = new System.Diagnostics.Process();
        myProc.StartInfo.FileName = "c:\nonexist.exe";  //Attempting to start a non-existing executable
        myProc.Start();    //Start the application and assign it to the process component.    
        }
          catch(Win32Exception w) {
        Console.WriteLine(w.Message);
        Console.WriteLine(w.ErrorCode.ToString());
        Console.WriteLine(w.NativeErrorCode.ToString());
        Console.WriteLine(w.StackTrace);
        Console.WriteLine(w.Source);
        Exception e=w.GetBaseException();
        Console.WriteLine(e.Message);
         }

try
{
   System::Diagnostics::Process^ myProc = gcnew System::Diagnostics::Process;
   //Attempting to start a non-existing executable
   myProc->StartInfo->FileName = "c:\nonexist.exe";
   //Start the application and assign it to the process component.
   myProc->Start();
}
catch ( Win32Exception^ w ) 
{
   Console::WriteLine( w->Message );
   Console::WriteLine( w->ErrorCode );
   Console::WriteLine( w->NativeErrorCode );
   Console::WriteLine( w->StackTrace );
   Console::WriteLine( w->Source );
   Exception^ e = w->GetBaseException();
   Console::WriteLine( e->Message );
}