Postfächer zählen Explizite CustomAttribute auslesen
# Auslesen
(Get-Mailbox | where {$_.customattribute15 -eq ‘MEINWERT’ }).Count
# Attribute setzen
Set-Mailbox -Identity “Administrator” -CustomAttribute15 MEINWERT
# Auslesen
(Get-Mailbox | where {$_.customattribute15 -eq ‘MEINWERT’ }).Count
# Attribute setzen
Set-Mailbox -Identity “Administrator” -CustomAttribute15 MEINWERT