You can't, as far as I know.
You can find the default one for the mailbox store by using get-mailboxdatabase, but the actual choice of OABs is dynamic. Regards, Michael B. Smith MCSE/Exchange MVP http://TheEssentialExchange.com From: Robert Smith [mailto:[EMAIL PROTECTED] Sent: Monday, May 19, 2008 4:32 PM To: MS-Exchange Admin Issues Subject: Exch2k7 Getting OAB statistics on a mailbox Hello, How can I find which OAB a users mailbox is using in powershell? Thanks, Bob ~ Ninja Email Security with Cloudmark Spam Engine Gets Image Spam ~ ~ http://www.sunbeltsoftware.com/Ninja ~