Visual Basic para Aplicaciones - Validar si existe archivo en internet

Private Declare Function URLDownloadToFile Lib "urlmon" Alias "URLDownloadToFileA" (ByVal pCaller As Long, ByVal szURL As String, ByVal szFileName As String, ByVal dwReserved As Long, ByVal lpfnCB As Long) As Long

Dim Reply As Long

Reply = URLDownloadToFile(0, http://www.jheade.deperu.com/index.htm, App.Path & "index.html", 0, 0)

If Reply = 0 Then

msgbox"El archivo existe",vbinformation

else

msgbox"Archivo no existe",vbcritical

End If