$Date = (Get-Date).AddHours(-1)
$objEvents = Get-WinEvent Security | Where-Object {$_.TimeCreated -ge $Date  -and $_.id -eq 4740} | Select-Object -first 5 | Format-Table TimeCreated, LogName, Level, Id, ProviderName, Message

if ($objEvents -ne $null){
	add-content $MonFichier "Erreur détectée"
	foreach ($OneVent in $objEvents){
		$OneVent
		#write-host $OneVent.LogName
	}
}