ToolTip & NotifyIcon Controls:-

ToolTip Control:-

This control is used to Display the Tip information to the user when user places the Mouse pointer on the Control

NotifyIcon Control:-

This Control is used to display the Required ImageFile within the Icon Tray of the TastBar.

Example:-

Add a new Form i.e.,FormNiTT the Windows Application WABasics

Create one textbox ,one notfyIcon and one ToolTip Control & set the following properties to them

textBox1:

     Name                        :         txtSample

     ToolTip on toolTip1 :         Enter AnyData

notifyIcon1:-

          Name                    :         notifyIcon1

          Icon                      :         Select any icon[.ico][Refresh.ico]

toolTip1:-

          Name                    :         toolTip1

Design :-

When user Run the form Icon will be appear in the Icons Tray of the Taskbar

When user move the mouse pointer over the textbox then Enter Any Data Message will be displayed to the user

Result :-