A customer requested a list of training videos for Outlook 2007 for their users that are coming off of Lotus Notes.
One video was found by the customer to be very good: http://office.microsoft.com/en-us/outlook/HA101672681033.aspx
The list of downloadable demos for Outlook 2007 is here: http://office.microsoft.com/en-au/downloads/CH102260811033.aspx
For Outlook, the “Up to Speed” series is quite good. This training is popular: http://office.microsoft.com/training/training.aspx?AssetID=RC101153581033, and has an accompanying demo that can be downloaded http://office.microsoft.com/en-au/outlook/HA100518161033.aspx
The interactive guide to map between Office 2003 and Office 2007 is also good, and downloadable http://office.microsoft.com/en-au/outlook/HA102221621033.aspx