Extra Column in DatagridView C# [duplicate]

Question

How to remove the extra column in the Left with * in DataGridView?

Answer 1

Set the RowHeadersVisible to false.

dataGridView1.RowHeadersVisible = false;

(I know its name is quite misleading but it works :))

For the following code:

dataGridView1.RowHeadersVisible = false;
DataTable dt = new DataTable();
dt.Columns.Add("Name");
dt.Columns.Add("Address");
dt.Rows.Add("ABC", "DEF");
dt.Rows.Add("XYZ", "DEF");
dt.Rows.Add("EFG", "HIJ");
dataGridView1.DataSource = dt;

You will get like:

Without that property set to false, it will appear as: