What about the time, time zones, and DST settings on the clients? -- Ed Crowley MVP"There are seldom good technological solutions to behavioral problems.". "Ashraf.khalifah" wrote in message news:c22a236c-a6ff-417b-af83-2d5412634b2b... In Outlook 2007, the main Inbox screen which lists all emails received sortedby date and time, in the "Received" column, shows a date and a time of11:10pm.When I open that email message, in the message header, it shows the emailsent time as 12:10am. but i sent the email at 11:10pm so why this difference? the only change happens is the daylght saving and we configured it correctly on all servers and when i checked the time on the all the servers including HUB and CAS and Mailbox servers it was correct Ed Crowley MVP "There are seldom good technological solutions to behavioral problems."