A Tool Tip on a Disabled Control
<Window x:Class="WpfApplication1.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="WPF" Height="150" Width="300"> <StackPanel> <Button Content="Disabled Button without ToolTipService" Height="23" IsEnabled="False" Margin="10" Name="button1" Width="200"> <Button.ToolTip> ToolTip on a disabled control </Button.ToolTip> </Button> </StackPanel> </Window>