Hi! I'm looking for a way to disable a directory shared. I think that I can set null valid users parameter but I would know if a boolean parameter exists. Thanks, Fabio -- Dott. Fabio Marcone 2T srl Telefono +39 - 0871- 540154 Fax +39 - 0871- 571594 Indirizzo Viale B. Croce 573, 66013 Chieti Scalo (CH)