MenuStrip provides a menu system for a form.
Creating MenuStrip Control
Drag and drop MenuStrip control from toolbox on the window Form.
Insert text in the MenuStrip which you want to display as menu.
When you click database then database menu will open and when mouse is over the Programming language then Programming language menu will open.
Positioning a MenuStrip: we can set the Position of MenuStrip through Dock property
Private Sub Form31_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'Positioning a MenuStrip to left
MenuStrip1.Dock = DockStyle.Left
GripStyle: Gets or sets the visibility of the grip used to reposition the control.
GripMargin : Gets or sets the space around the ToolStrip move handle.
AutoSize: Gets or sets a value indicating whether the control is automatically resized to display its entire contents.
AllowMerge: Gets or sets a value indicating whether multiple MenuStrip can be combined .