Outlook 2010 main screen in MailWhile Outlook 2007 used the Ribbon interface in a few places, Outlook 2010 features the Ribbon throughout. Other noteworthy...
Within hours, users reported trouble with retrieving e-mail and major delays when switching folders. The company cited multiple problems, including connection and performance issues
Exchange Server 2007 introduced unified messaging but at the cost of a whopping learning curve for administrators. Admins will have an easier go of it this time around with Exchange Server 2010