Try this:


VB Code:
  1. Private Sub Command1_Click()
  2.     On Error Resume Next
  3.     Dir "A:\", vbDirectory
  4. End Sub


For multiple times, do something like:


VB Code:
  1. Private Sub Command1_Click()
  2.     On Error Resume Next
  3.     For i = 0 To 10
  4.         Dir "A:\", vbDirectory
  5.     Next i
  6. End Sub