'Connexion à WMI
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" & Q_strComputer & "\root\cimv2")
Set colEvents = objWMIService.ExecQuery _
("Select * from Win32_NTLogEvent Where Logfile = 'Application' And (Type='Avertissement' or Type='Erreur')")
Set nbEvents = objWMIService.ExecQuery _
("Select COUNT(*) from Win32_NTLogEvent Where Logfile = 'Application' And (Type='Avertissement' or Type='Erreur')")