Public Class Form1
    Declare Auto Function LoadCursorFromFile Lib "user32" (ByVal lpFileName As _
      String) As IntPtr
 
    Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) _
      Handles Me.Load
        Me.Cursor = New Cursor(LoadCursorFromFile( _
        "C:\Windows\Cursors\aero_busy.ani"))
    End Sub
End Class