Outlook Upgrade

outlook 2007 and outlook 2003 compatibility

is outlook 2007 and outlook 2003 compatible w/ Active Sync 4.5 on a pocket pc between these 2 versions of Outlook?

Problems upgrading from Outlook 2003 (XP pro) to 2007 - Password problems

Hi, I've been successfully using Microsoft Outlook XP pro on my Windows Vista laptop but then decided to upgrade to Outlook 2007 Enterprise. For some reason everything has ported over fine but it will not let me sign in to my mail server. There is a few computers on my mail server and they are...