Answer:   The ErrorProvider control is used to indicate invalid data or error to the end user while filling a data entry form. In case of invalid data entry the error message attached to the error description string is displayed next to the control.

Answer:   The ErrorProvider control is used to indicate invalid data or error to the end user while filling a data entry form. In case of invalid data entry the error message attached to the error description string is displayed next to the control.

Answer:   Use the ErrorProvider control in Windows Forms to display errors in user input. ErrorProvider simplifies and streamlines error presentation. It is an abstraction that shows errors on your form.