MessageBox.Show Method (String, String)
Displays a message box that has a message and title bar caption; and that returns a result.
Assembly: PresentationFramework (in PresentationFramework.dll)
The following example shows how to use this overload of the Show method.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.