Hello, Im trying to remove duplicate items in listbox.

My list box looks like this.

row 1
row 1
row 2
row 2
row 3
row 3
row 4
row 4

And I would like to remove the duplicated row. How can I do this?

I tried Me.ListBox1.Items.Remove("row 1") but that will remove both row 1's.

Thankz.