[mjdl]

Originally Posted by fsiegel

Sounds like the sharing addin may be gone. Check out this post:

Zimbra pieces do not appear in Outlook 2007

Thanks for the suggestion to reregister the add-in. I tried it, but no dice when I restarted Outlook 2003.

The "Tools" menu entry for checking the Zimbra storage quota has all the while remained present and functioning...