As of May 2010, the Beta of Outlook 2010 still hasn’t overcome this problem. I’m surprised this glaring omission has been left unfixed. Maybe Outlook is maintained by contractors? I have what I consider to be a simple need. I want a “Search Folder” that shows me all the email related to a particular client. What works well for me is a query that finds any email with the client name in the subject, or any email that involves an email address (from/to/cc) from the client's email domain. Back in Thunderbird, it was simple to setup a rule for this. Outlook can't do it. (I'd go back to Thunderbird, but I have to get calendaring working first.) What doesn't work When you edit the criteria for a Search Folder, on the “Messages” tab, the fields you want appear to be represented, but the way things work is wrong. All the criteria specified must be true, not any; they went with “AND” where I need “OR”. The other problem is that the “From…” and “Sent To…” fields use a “starts-with
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