What is ContextMenuStrip ?
A context menu is one that appears when the user right-clicks on an area of an application or form, or in the simple we can say that the menu which appears when we right-click on anywhere in the computer is called a context menu.
This is a simple example of a context menu.
Steps to perform these
Add a context menu strip. It will appear below in window form.
Go to Menu and ToolBar in the toolbox and add a context menu strip from there.
Now double-click the context menu strip so that it will added to your form.
Now the context menu is added to the form.
Create a MenuStrip item and name it Delete as follows.
So here i have explained to you how to create a menu strip.