Lancer un fichier .mp4 depuis un programme .vbs

Set WshShell = WScript.CreateObject("WScript.Shell")
WshShell.Run """C:\Program Files (x86)\VideoLAN\VLC\vlc.exe""" & """C:\Users\chemin.avi"""

Set WshShell = WScript.CreateObject("WScript.Shell")
WshShell.Run """C:\Program Files (x86)\Windows Media Player\wmplayer.exe""" & """C:\Users\chemin.avi"""

Option Explicit
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
Private Const SW_SHOWNORMAL = 1
 Sub Test()
Dim sFichier As String, hwnd As Long
    sFichier = "C:\Users\chemin.mp4"
    ShellExecute hwnd, "Open", sFichier, 0&, 0&, SW_SHOWNORMAL
End Sub