In VB, while you can customize message box buttons, options are limited. To change button text, you typically need to create a custom message box instead of modifying the default one. This involves designing a form that mimics the built-in message box functionality. Although it is technically possible to change button text within the default message box, it requires advanced knowledge of the Windows operating system and can only be done after the window is instantiated. Creating a custom message box is recommended for flexibility and ease of use, allowing for any desired button text, such as "goodbye" for an exit command.