Thanks for this. But creating a custom recipient for every user we want to share the address space for is not really a realistic option. Cheers, Victor From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of Jeffrey Engle Sent: Tuesday, January 23, 2007 12:55 AM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Re: Sharing an address space in Exchange 5.5 kb-258203 On 1/22/07, Victor W. <victor-w@xxxxxxxxx> wrote: Does anybody know how to share an address space in Exchange 5.5? There are several articles to find about 2000 or 2003 but I haven't been able to locate one for Exchange 5.5. Cheers, Victor