Private Sub Command1_Click()
If TreeView1.Nodes.Count > 1 Then TreeView1.Nodes.Remove TreeView1.Nodes.Count 'remove the last node
End Sub
Private Sub Form_Load()
Dim i As Integer
TreeView1.Nodes.Add , , "r", "root"
TreeView1.Nodes(1).Expanded = True
For i = 0 To 10
TreeView1.Nodes.Add "r", 4, Chr(i + 65), i
Next
End Sub