source: Option Explicit
  Const TITLE = "Test #14 Title"
  MsgBox "Test #14 - With title", , TITLE
target: Add-Type -AssemblyName Microsoft.VisualBasic
  Option Explicit
  Const $TITLE = "Test #14 Title"
  [Microsoft.VisualBasic.Interaction]::MsgBox "Test #14 - With title", , $TITLE