Essential Exchange

We consultants help each other out, of course. I know Exchange and Active Directory pretty well, but put me in front of Citrix or a big T/S farm or a PKI implementation - heck, I'll scream for help without any qualms whatsoever. So, a consultant I share favors with called me this week - quite perplexed...

I am embarassed. I spent over an hour today trying to figure out what I had done wrong and what the problem was. In the process of migrating a client's mailboxes from Exchange 2003 to Exchange 2007, the move-mailbox wizard was giving me an error I had never seen before. And, some mailboxes worked...