I have configure microsoft exchange 2007 sp1, my client are outlook 2010, somehow everytime I open outlook on any computer on my domain the program askme for user name and password. The credential are the same as the windows login, my computer are attacth to the domain on the exchange server the setting are set to use the same credential of windows. This is a situation that came after a server re-installation, we have to re-asing all the computer to the new domain even that the domain name are the same. Any help will be appreciated.Samuel Martinez

Exchange 2007 SP1? That isn't even supported. Upgrade to Exchange 2007 SP3 plus the latest rollup then test again. Simon. Simon Butler, Exchange MVP Blog | Exchange Resources | In the UK? Hire Me.

Thank you, I will do that and post back with the result. Before do that, any way to backup exchange on windows 2008 SBS.Samuel Martinez

Hello, Details of Exchange 2007 SP2 in-box backup when running on Windows Server 2008 http://msexchangeteam.com/archive/2009/05/13/451311.aspx Announcing the release of Service Pack 2 for Exchange Server 2007! http://msexchangeteam.com/archive/2009/08/25/452095.aspx Thanks, Simon

Hello, Details of Exchange 2007 SP2 in-box backup when running on Windows Server 2008 http://msexchangeteam.com/archive/2009/05/13/451311.aspx Announcing the release of Service Pack 2 for Exchange Server 2007! http://msexchangeteam.com/archive/2009/08/25/452095.aspx Thanks, Simon