VB Code:
Private Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As String, ByVal lpDirectory As String, ByVal nShowCmd As Long) As Long
Const SW_SHOWNORMAL = 1
Private Sub label1_Click()
ShellExecute Me.hwnd, vbNullString, "notepad.exe", vbNullString, "C:\", SW_SHOWNORMAL
End Sub
Private Sub label1_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
label1.ToolTipText = label1.Caption
End Sub