Voici le bout de script qui vous donnera la réponse

$TAB=@()
Get-ADOrganizationalUnit -Filter * | %{
	$OU = New-Object System.Object
	$OU | Add-Member -type NoteProperty -name OU -value $_.DistinguishedName
	$OU | Add-Member -type NoteProperty -name NBUser -value (@(Get-ADUser -Filter * -SearchBase $_.DistinguishedName -SearchScope 1  ).count)
	$TAB+=$OU
	}
$TAB | Out-File -FilePath ADCount.txt

— sylvain 2020/02/20 15:45