What's the domain hierarchy involved? Regards,
Michael B. Smith Consultant and Exchange MVP http://TheEssentialExchange.com From: Dean Cunningham [mailto:dean.cunning...@gmail.com] Sent: Wednesday, January 18, 2012 6:43 PM To: MS-Exchange Admin Issues Subject: Exchange 2007: User in security group that use used as an email distribution group, but not listed in email I have a user in a Security Group - Universal "all staff" but exchange does not see him in the group. He is not listed in the distribution list when viewed via the exchange MMC . If you try and add him via the MMC it comes up with an error "one or more attributes of the object (dist list) already exists" Which is true, because he is already in the list! Anyone seen this before? There is a bit of history with this account. A few months ago... I had to create a new windows account for the user and attach the existing mailbox --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com<mailto:listmana...@lyris.sunbeltsoftware.com> with the body: unsubscribe exchangelist --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com with the body: unsubscribe exchangelist