http://blogs.technet.com/caseymck/archive/2008/05/14/how-do-i-access-owa-and-configure-my-outlook-clients-to-start-consuming-microsoft-exchange-online.aspxThe access to all of the Microsoft Online services is done through something called the “Sign In” application. You have to download it and install it on desktops that want to use email, livemeeting and sharepoint. The first thing you need to do is toen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.technet.com/caseymck/archive/2008/05/14/how-do-i-access-owa-and-configure-my-outlook-clients-to-start-consuming-microsoft-exchange-online.aspx#3055225Wed, 14 May 2008 21:52:42 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3055225Microsoft &raquo; Blog Archive &raquo; How do I access OWA and configure my Outlook clients to start&#8230;<p>PingBack from <a rel="nofollow" target="_new" href="http://microsoft.wawblog.info/?p=24076">http://microsoft.wawblog.info/?p=24076</a></p>