You can show a Help Button at title-bar of a Form. To do so, you should:
HelpButton property of form to true.MinimizeBox and MaximizeBox to false.Then a help button will appear on title-bar of Form:
Also when you click on Help button, the cursor will be changed to a ? cursor:
Then if you click on a Control or Form, the HelpRequested event will be raised and also if you have setup a HelpProvider, the help for the control will be shown using HelpProvider.