Question When send a mail using OWA 2007, the mail first goes to outbox folder, then moves to drafts folder. Answer 1. Check the service “Microsoft Exchange Mail Submission” whether is running or not. 2. Check the disk is not out of space. 3. Confirm the server is not in back pressure. 4. Sometimes the wrong records in “hosts” file may result in the issue. More Information Understanding Back Pressure http://technet.microsoft.com/en-us/library/bb201658(EXCHG.80).aspx