I have also seen this problem, essntially exactly the way you describe it. No idea what's causing it, though. I believe it's been pesent in Outlook for many years. I would also be interested in any ...

I simply need a way to periodicaly archive (put into a pst on the local workstations) all email that is older than a certain date with all of my users. A GPO to set autoarchive settings would be nice, ...