Windows Vista application compatibility training recording available for download!  There are 4 sessions ranging from 1-2.5 hours each!

From the site:

This Application Compatibility Training has been delivered worldwide to MCS Consultants, partners and customers preparing to deploy Windows Vista. In this training, you will learn about the most common application compatibility problems found with Windows Vista, and the new native features that help users workaround these issues. We will also present the tools you can use to help enterprises facilitate their application compatibility testing, debugging, and mitigation.

Windows Vista application compatibility training recording available for download