Suggest ways to speed up processing in Outlk 2007, beta 2
 

Can you suggest ways to speed up processing in Outlook 2007 Beta 2 for a
single user, non-networked, not using exchange server?
Moving around takes unusually long. Time between key strokes, especially
when typing text, showing up on screen is about 10-20 seconds versus
instantaneous.
Loading of other 2007 Office suite products also seems uncommonly slow.
Multi-tasking or having different programs performing actions simultaneously
is impossibly slow.