set WshShell = CreateObject("WScript.Shell")
set WshEnv = WshShell.Environment("Process")
WinPath = WshEnv("SystemRoot")&"\System32\runas.exe"
set FSO = CreateObject("Scripting.FileSystemObject")
if Not FSO.FileExists(winpath) then
wscript.echo "Impossible de Lancer la Commande RUNAS"
set WshShell=Nothing
set WshEnv=Nothing
set oArgs=Nothing
set FSO=Nothing
wscript.quit
end if