Q You did a demo recovering from the Blue Screen of Death.  What is that feature called and how does it work?

A The Feature is called Startup repair.  You can read more about it here. http://windowshelp.microsoft.com/Windows/en-US/Help/5c59f8c1-b0d1-4f1a-af55-74f3922f3f351033.mspx

Q  Where can I find more information about image based backup and restore in Windows Vista?

A The image based backup solution is called Complete PC Backup and Complete PC Restore.  You can read more about them here http://www.microsoft.com/windows/products/windowsvista/features/details/completepcbackup.mspx

Q  What is the upgrade path from Exchange 2003 to Exchange 2007?

A There really isnt an "Upgrade" from Exchange 2003 to Exchange 2007.  There is a migration of sorts that is discussed on the Exchang eDeployment page.  I would reccomend this as great reading for anyone thinking of moving to Exchagne 2007.  In this case the section on coexisting with other versions of Exchange is excellent. http://www.microsoft.com/technet/prodtechnol/exchange/2007/deploy/default.mspx

Q  How do I make an image of an existing XP machine to deploy in BDD 2007?

A A discussion of Imaging techniques and technologies is discussed in this free webcast. http://www.microsoft.com/technet/community/events/vista/dsk-02.mspx

Q   If I install Office 2007 can I still run Office 2003 on the same computer?

A Sorry unless you are running Office 2003 as part of a Virtual machine on the same physical machine the 2 versions of Office do not run on the same box.

Q Can you upgrade from Windows Vista Business to Windows Vista Ultimate? 

A The answer is yes you can upgrade from Windows Vista Business to WIndows Vista Ultimate.  See the link to the Anytime upgrade page for details. http://www.microsoft.com/windows/products/windowsvista/buyorupgrade/windowsanytimeupgrade/overview.mspx

Q You mentioned that Windows Vista can "Virtualize" the registry.  How exactly does that work? 

A http://msdn2.microsoft.com/en-us/library/aa965884.aspx