Смена даты и времени создания, изменения у файла. - VB

Private Const GENERIC_WRITE = &H40000000
Private Const OPEN_EXISTING = 3
Private Const FILE_SHARE_READ = &H1
Private Const FILE_SHARE_WRITE = &H2
Private Declare Function TouchFileTimes Lib 'imagehlp.dll' (ByVal FileHandle As Long, ByRef pSystemTime As Any) As Long
Private Declare Function CreateFile Lib 'kernel32' Alias 'CreateFileA' (ByVal lpFileName As String, ByVal dwDesiredAccess As Long, ByVal dwShareMode As Long, ByVal lpSecurityAttributes As Long, ByVal dwCreationDisposition As Long, ByVal dwFlagsAndAttributes As Long, ByVal hTemplateFile As Long) As Long
Private Declare Function CloseHandle Lib 'kernel32' (ByVal hObject As Long) As Long
Private Sub Form_Load()
    'KPD-Team 2001
    'URL: [url]http://www.allapi.net/[/url]
    'E-Mail: [email]KPDTeam@Allapi.net[/email]
    Const sFile  As String = 'c:myfile.txt'
    Dim lngHandle As Long
    lngHandle = CreateFile(sFile, GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, ByVal 0&, OPEN_EXISTING, 0, 0)
    'Change the last modified date of 'c:myfile.txt'
    'to the current date
    If TouchFileTimes(lngHandle, ByVal 0&) = 0 Then
        MsgBox 'Error while changing file dates!'
    Else
        MsgBox 'File date changed successfully!'
    End If
    CloseHandle lngHandle
End Sub