I have collected some screencast links about Vista:
Windows Vista Complete PC Backup and Recovery screencast by Keith Combs
Windows Vista Performance and Reliability Tools screencast by Keith Combs
Windows Vista Aero Glass and Usability screencast by Keith Combs
Windows Vista Imaging screencast by Keith Combs
Windows Vista Instant Search screencast by Keith Combs
Windows Vista Flip and Flip3D Screencast by Keith Combs