Context Menus in VB.NET is same as standard menu except that they appear over the controls placed on a form.
Context Menus appear when right clicked on controls to which it is associated.
Video:
Explanation:
In the above example, Multiline property of TextBox1 is set to true.
Items to a ContextMenu menu control are added on the form itself.
ContextMenuStrip property of the TextBox1 is set to ContextMenuStrip1
For the click event of every item of the menu, coding is added to cut, copy, paste text from TextBox1