Shell and Wait

Public Sub ShellandWait(ByVal ProcessPath As String)
        Dim objProcess As System.Diagnostics.Process
        Try
            objProcess = New System.Diagnostics.Process
            objProcess.StartInfo.FileName = ProcessPath
            objProcess.StartInfo.WindowStyle = ProcessWindowStyle.Normal
            objProcess.Start()

            'Wait until the process passes back an exit code
            objProcess.WaitForExit()

            'Free resources associated with this process
            objProcess.Close()
        Catch
            MessageBox.Show("Could not start process " & ProcessPath, "Error")
        End Try
    End Sub

Try
  ShellandWait(System.Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles) & "NormanNpmBinniu.exe")
Catch ex As Exception
End Try

 public void ShellandWait(string ProcessPath)
        {
            System.Diagnostics.Process objProcess = null;
            try
            {
                objProcess = new System.Diagnostics.Process();
                objProcess.StartInfo.FileName = ProcessPath;
                objProcess.StartInfo.WindowStyle = ProcessWindowStyle.Normal;
                objProcess.Start();

                //Wait until the process passes back an exit code
                objProcess.WaitForExit();

                //Free resources associated with this process
                objProcess.Close();
            }
            catch
            {
                MessageBox.Show("Could not start process " + ProcessPath, "Error");
            }
        }